You will be given a definition of a task first, then some input of the task.
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: Wallachia or Walachia (; archaic: ', Romanian Cyrillic alphabet: ) is a historical and geographical region of Romania. It is situated north of the Lower Danube and south of the Southern Carpathians. Wallachia is traditionally divided into two sections, Muntenia (Greater Wallachia) and Oltenia (Lesser Wallachia). Wallachia as a whole is sometimes referred to as Muntenia through identification with the larger of the two traditional sections., Bukovina ("Bukovyna"; Hungarian: "Bukovina"; German and Polish: "Bukowina"; see also other languages) is a historical region in Central Europe, divided between Romania and Ukraine, located on the northern slopes of the central Eastern Carpathians and the adjoining plains., Moldavia (or "", Romanian Cyrillic alphabet: ) is a historical region, and former principality in Eastern Europe, corresponding to the territory between the Eastern Carpathians and the Dniester river. An initially independent and later autonomous state, it existed from the 14th century to 1859, when it united with Wallachia as the basis of the modern Romanian state; at various times, Moldavia included the regions of Bessarabia (with the Budjak) and all of Bukovina. , Budjak or Budzhak (Russian, Ukrainian, and Bulgarian: ; Romanian: "Bugeac"; Turkish: "Bucak") is a historical region in Ukraine. Lying along the Black Sea between the Danube and Dniester rivers, this thinly populated multi-ethnic 600,000-people region of 13,188 km is located in the southern Bessarabia. Nowadays, part of the Odessa Oblast, the region is bordered to the north and west by Moldova, to the south by Romania, and to the east by the Black Sea and the rest of Ukraine., Romania is a sovereign state located in Southeastern Europe. It borders the Black Sea, Bulgaria, Ukraine, Hungary, Serbia, and Moldova. It has an area of and a temperate-continental climate. With 19.94 million inhabitants, the country is the seventh-most-populous member state of the European Union. The capital and largest city, Bucharest, with its 1,883,425 inhabitants is the sixth-largest city in the EU., Lupu Coci , known as Vasile Lupu ( Romanian pronunciation : ( vasile lupu ) ; 1595 -- 1661 ) was the Voivode of Moldavia between 1634 and 1653 . Lupu had secured the Moldavian throne in 1634 after a series of complicated intrigues and managed to hold it for twenty years . Vasile was a capable administrator and a brilliant financer and was soon almost the richest man in the Christian East . His gifts to Ottoman leaders kept him on good terms with the Ottoman authorities ., Bessarabia (; "Bessarabiya"; "Besarabiya") is a historical region in Eastern Europe, bounded by the Dniester river on the east and the Prut river on the west. Today Bessarabia is mostly occupied by modern-day Moldova, with the Ukrainian Budjak region covering the southern coastal region and part of the Ukrainian Chernivtsi Oblast covering a small area in the north., The Dniester River, or Dnister River ( translit. "Dnister", , ) is a river in Eastern Europe. It runs first through Ukraine and then through Moldova (from which it separates the breakaway territory of Transnistria), finally discharging into the Black Sea on Ukrainian territory again., Subject: vasile lupu, Relation: country_of_citizenship, Options: (A) hungary (B) moldavia (C) moldova (D) romania (E) serbia (F) ukraine (G) wallachia
Output:
moldova