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).
Q: Context: Molochna River ("Molochnaya"), is a river in the Zaporizhia Oblast of south Ukraine. Literally the name of the river translates as Milky. The river is connected with the German origin Mennonite culture, once based in the southeastern region of Ukraine since 1804 as Molotschna colony which was part of the Russian Empire at that time., Ukraine (tr. ) is a sovereign state in Eastern Europe, bordered by Russia to the east and northeast, Belarus to the northwest, Poland and Slovakia to the west, Hungary, Romania, and Moldova to the southwest, and the Black Sea and Sea of Azov to the south and southeast, respectively. Ukraine is currently in territorial dispute with Russia over the Crimean Peninsula which Russia annexed in 2014 but which Ukraine and most of the international community recognise as Ukrainian. Including Crimea, Ukraine has an area of , making it the largest country entirely within Europe and the 46th largest country in the world. It has a population of about 44.5 million, making it the 32nd most populous country in the world., Zaporizhzhia Oblast (translit. "Zaporiz'ka oblast"; also referred to as Zaporizhzhya  "") is an oblast (province) of southern Ukraine. Its capital is Zaporizhzhia. The oblast covers an area of 27,183 km, and its population was at a January 2013., Melitopol (translit. "Melitopol") is a city in Zaporizhia Oblast (region) of the southeastern Ukraine. It is situated on the Molochna River that flows through the eastern edge of the city and into the Molochnyi Liman, which eventually joins the Sea of Azov. Population: ., Oksana Lyubtsova ( Ukrainian :  in Melitopol ) is a female tennis player . As a professional , her highest career singles ranking is World No. 149 , achieved on 21 July 2008 , her highest career doubles ranking is World No. 254 , achieved on 27 April 2009 . Lyubtsova has won five ITF Singles Titles and three ITF Doubles Titles . Lyubtsova played in her first WTA Tour event when she qualified to play in the 2009 Open GDF Suez . She lost in the first round to the 4th seeded Polish teenager Agnieszka Radwaska 6 -- 1 , 6 -- 1 . Her highest WTA singles ranking is 141st , which she reached on 21 July 2008 ., Zaporizhzhia (pronounced ), or Zaporozhye (, transcript. "Zaporozh'ye", formerly Alexandrovsk) is a city in southeastern Ukraine, situated on the banks of the Dnieper River. It is the administrative center of the Zaporizhia Oblast (province). Administratively, it is incorporated as a city of oblast significance and serves as an administrative center of Zaporizhia Raion, though it does not belong to the raion. Currently the city is the sixth largest in Ukraine. Population: ., The Sea of Azov ("Azovs'ke more/Azovke more") is a sea in Eastern Europe. To the south it is linked by the narrow (about ) Strait of Kerch to the Black Sea, and it is sometimes regarded as a northern extension of the Black Sea. The sea is bounded in the north by mainland Ukraine, in the east by Russia, and in the west by the Crimean Peninsula. The Don and Kuban are the major rivers that flow into it. The Sea of Azov is the shallowest sea in the world, with the depth varying between . There is a constant outflow of water from the Sea of Azov to the Black Sea., Subject: oxana lyubtsova, Relation: country_of_citizenship, Options: (A) belarus (B) hungary (C) moldova (D) slovakia (E) ukraine
A:
ukraine