Given the task definition and input, reply with output. In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).

Context: The 2010 IIHF InLine Hockey World Championship was the 15th IIHF InLine Hockey World Championship , the premier annual international inline hockey tournament . It took place between 28 June and 4 July in Sweden . The games were played in the Löfbergs Lila Arena in Karlstad . The US - team won the final against the Czech Republic 4 -- 3 won their fifth title ., The IIHF InLine Hockey World Championship is an event organized by the International Ice Hockey Federation. The 20th championship was held between 5 July and 11 July 2015 in Tampere, Finland., 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., The International Ice Hockey Federation (IIHF; French: ) is a worldwide governing body for ice hockey and in-line hockey. It is based in Zurich, Switzerland, and has 74 members. It manages international ice hockey tournaments and maintains the IIHF World Ranking., 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., Subject: 2010 iihf inline hockey world championship, Relation: sport, Options: (A) ice hockey (B) inline hockey (C) united kingdom
ice hockey