In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.
--------
Question: Context: The Mill Creek is a 19-mile (31 km) long tributary of Lake Erie in Erie County in the U.S. state of Pennsylvania. It flows from Millcreek Township through the city of Erie into Presque Isle Bay. Much of the creek in the city was channeled into the Mill Creek Tube which was constructed after the Mill Creek's disastrous flood struck the city in 1915.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)NaturalPlace, 3)Animal, 4)WrittenWork, 5)OfficeHolder

Answer: 2


Question: Context: The Mooi River (Afrikaans: Mooirivier) is a river in North West Province South Africa. It is a tributary of the Vaal River and belongs to the Upper Vaal Water Management Area.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Artist, 3)OfficeHolder, 4)MeanOfTransportation, 5)NaturalPlace

Answer: 5


Question: Context: Jonkheer Henri Ghislain Joseph Marie Hyacinthe de Brouckère (25 January 1801 Bruges – 25 January 1891) was a Belgian nobleman and liberal politician. Born in Bruges he was a magistrate and a professor at the Université Libre de Bruxelles. His brother Charles was mayor of Brussels.He served as governor of Antwerp from 1840 to 1844 and of Liège from 1844 to 1846. He headed a Liberal government from 1852 to 1855 as the ninth Prime Minister. In 1863 he became the first mayor of Auderghem.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Animal, 3)Album, 4)OfficeHolder, 5)WrittenWork

Answer:
4