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.

[EX Q]: 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
[EX A]: 3

[EX Q]: Context: Stephen A. Zappala Jr. is a Democratic politician and attorney who is the District Attorney of Allegheny County Pennsylvania.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Film, 3)NaturalPlace, 4)Album, 5)OfficeHolder
[EX A]: 5

[EX Q]: Context: Luke Thompson (ルーク・トンプソン Rūku Tonpuson) (born Christchurch 16 April 1981) is a New Zealand-born Japanese rugby union player. He plays as a lock and occasional flanker.Thompson started his career with Canterbury but after his route to the team being blocked by the return of Brad Thorn and the presence of Chris Jack he signed for the Sanyo Wild Knights in 2004.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Animal, 3)Album, 4)Plant, 5)Athlete
[EX A]:
5