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.
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Question: Context: The Udet U 12 Flamingo was an aerobatic sports plane and trainer aircraft developed in Germany in the mid-1920s. It was a conventional single-bay biplane of wooden construction with the wings braced by large I-struts. The pilot and instructor or passenger sat in tandem open cockpits. The U 12 proved extremely popular and sold well due in no small part to Ernst Udet's spectacular aerobatics routines while flying the aircraft.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Building, 3)MeanOfTransportation, 4)Company, 5)Plant

Answer: 3


Question: Context: Charles F. Crosby (December 12 1847 – December 1 1889) was an American politician and lawyer from Minnesota and Wisconsin.Born in the town of Waterloo in Jefferson County Wisconsin Crosby moved with his family to Dell Prairie Wisconsin. He then moved to Minnesota in 1872.Crosby served as state representative in Minnesota's 38th district. Crosby worked as a lawyer in Luverne Minnesota.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)MeanOfTransportation, 3)OfficeHolder, 4)Building, 5)WrittenWork

Answer: 3


Question: Context: Mark Nauseef (born June 11 1953) in Cortland New York is a drummer and percussionist who has enjoyed a varied career ranging from rock music during the 1970s with his time as a member of the Ian Gillan Band and temporarily Thin Lizzy to a wide range of musical styles in more recent times playing with many notable musicians from all over the world.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)OfficeHolder, 3)NaturalPlace, 4)MeanOfTransportation, 5)Artist

Answer:
5