Information:  - Södermanland County ("Södermanlands län") is a county or "län" on the southeast coast of Sweden. It is often shortened and pronounced as Sörmlands län, or simply Sörmland. It borders the counties of Östergötland, Örebro, Västmanland, Uppsala, Stockholm and to the Baltic sea. It holds the popular camping route called "Sörmlandsleden" which is a system of trails covering a total of approximately 100 mil (1000 km) of walking paths, in Södermanland.  - Scandinavia is a historical and cultural region in Northern Europe characterized by a common ethnocultural North Germanic heritage and mutually intelligible North Germanic languages.  - Södermanland, sometimes referred to under its Latin form "Sudermannia" or "Sudermania", is a historical province or "landskap" on the south eastern coast of Sweden. It borders Östergötland, Närke, Västmanland and Uppland. It is also bounded by lake Mälaren and the Baltic Sea.  - Finland , officially the Republic of Finland, is a sovereign state in Northern Europe. A peninsula with the Gulf of Finland to the south and the Gulf of Bothnia to the west, the country has land borders with Sweden to the northwest, Norway to the north, and Russia to the east. Estonia is south of the country across the Gulf of Finland. Finland is a Nordic country situated in the geographical region of Fennoscandia, which also includes Scandinavia. Finland's population is 5.5 million (2014), staying roughly on the same level over the past two decades. The majority of the population is concentrated in the southern region. In terms of area, it is the eighth largest country in Europe and the most sparsely populated country in the European Union.  - Strängnäs Municipality ("Strängnäs kommun") is a municipality in Södermanland County in eastern Sweden, located by Lake Mälaren. Its seat is located in the city of Strängnäs.  - Län (Swedish) and lääni (Finnish) refer to the administrative divisions used in Sweden and previously in Finland. The provinces of Finland were abolished on January 1, 2010.  - The Baltic Sea (  ; ) is a sea of the Atlantic Ocean, enclosed by Scandinavia, Finland, the Baltic countries, and the North European Plain. It includes the Gulf of Bothnia, the Bay of Bothnia, the Gulf of Finland, the Gulf of Riga, and the Bay of Gdask. The sea stretches from 53°N to 66°N latitude and from 10°E to 30°E longitude. A mediterranean sea of the Atlantic, with limited water exchange between the two bodies, the Baltic Sea drains through the Danish islands into the Kattegat by way of the straits of Øresund, the Great Belt, and the Little Belt.  - Sweden, officially the Kingdom of Sweden (Swedish: ), is a Scandinavian country in Northern Europe. It borders Norway to the west and Finland to the east, and is connected to Denmark in the southwest by a bridge-tunnel across the Öresund. At , Sweden is the third-largest country in the European Union by area, with a total population of 10.0 million. Sweden consequently has a low population density of , with the highest concentration in the southern half of the country. Approximately 85% of the population lives in urban areas.  - The European Union (EU) is a political and economic union of member states that are located primarily in Europe. It has an area of , and an estimated population of over 510 million. The EU has developed an internal single market through a standardised system of laws that apply in all member states. EU policies aim to ensure the free movement of people, goods, services, and capital within the internal market, enact legislation in justice and home affairs, and maintain common policies on trade, agriculture, fisheries, and regional development. Within the Schengen Area, passport controls have been abolished. A monetary union was established in 1999 and came into full force in 2002, and is composed of 19 EU member states which use the euro currency.  - Denmark is a Scandinavian country in Europe. The southernmost and smallest of the Nordic countries, it is south-west of Sweden and south of Norway, and bordered to the south by Germany. The Kingdom of Denmark is the sovereign state that comprises Denmark proper and two autonomous constituent countries in the North Atlantic Ocean: the Faroe Islands and Greenland. Denmark has a total area of , and a population of 5.7 million. The country consists of a peninsula, Jutland, and an archipelago of 443 named islands, with the largest being Zealand and Funen. The islands are characterised by flat, arable land and sandy coasts, low elevation and a temperate climate.  - Northern Europe is the northern part or region of Europe. Although no definitive borders or definition exists for the term, geographically, Northern Europe may be considered to consist approximately of all of Europe above the 52nd parallel north; which includes (from west to east) most or all of: Iceland, the Republic of Ireland, the Isle of Man, the United Kingdom, the Faroe Islands, the Netherlands, northern Germany, Denmark, Norway, Sweden, northern Poland, Finland, Estonia, Latvia, Lithuania and northwest Russia. However, narrower definitions may also be used based on other geographical factors, such as climate and ecology. Greenland, geographically a part of North America, is politically a part of the Kingdom of Denmark, and may be included depending on the definition.  - Mariefred is a locality situated in Strängnäs Municipality, Södermanland County, Sweden with 3,726 inhabitants in 2010.  - Norway (; Norwegian: (Bokmål) or (Nynorsk); Sami: "Norgga"), officially the Kingdom of Norway, is a sovereign and unitary monarchy whose territory comprises the western portion of the Scandinavian Peninsula plus the island Jan Mayen and the archipelago of Svalbard. The Antarctic Peter I Island and the sub-Antarctic Bouvet Island are dependent territories and thus not considered part of the Kingdom. Norway also lays claim to a section of Antarctica known as Queen Maud Land. Until 1814, the Kingdom included the Faroe Islands (since 1035), Greenland (1261), and Iceland (1262). It also included Shetland and Orkney until 1468. It also included the following provinces, now in Sweden: Jämtland, Härjedalen and Bohuslän.  - Herresta is a large estate in Södermanland County in Sweden , located outside Mariefred . It has been in the possession of the Paus family since 1923 . The manor lies beautifully adjacent to Herrestaviken , which was previously connected to Mälaren . Previous owners include Admiral Baron Jonas Fredrik Örnfelt . He built the main house in stone in 1718 , using Russian prisoners of war . Count Johan Georg Lillienberg , who was Governor of Uppsala and President of the Appellate Court , among other offices , extended the manor substantially . In 1810 , Herresta was sold to wealthy Stockholm businessman Carl Adolph Grevesmühl . His descendants sold the manor to the Norwegian count Christopher de Paus in 1923 . Himself childless , he bequeathed the estate to a distant relative , Herman Paus , who was married to a granddaughter of Count Leo Tolstoy , the Russian novelist . The manor is currently owned by their descendants . As of 1907 , the estate included Herresta säteri and additionally 13 agricultural properties , totalling 15 mtl .    After reading the paragraphs above, choose the best answer for the entity that related to 'herresta' with the relationship of 'located in the administrative territorial entity'.  Choices: - denmark  - east  - estonia  - eu  - europe  - european union  - faroe islands  - finland  - gdańsk  - ireland  - isle of man  - jämtland  - lithuania  - most  - northern  - northwest  - norway  - of  - plain  - poland  - riga  - scandinavia  - schengen  - shetland  - south  - southern region  - stockholm  - strängnäs municipality  - svalbard  - sweden  - södermanland  - södermanland county  - union  - uppsala  - västmanland  - örebro
The answer to this question is:
strängnäs municipality