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 Input:
Context: Henry Baetz was Treasurer of Wisconsin.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Artist, 3)EducationalInstitution, 4)Album, 5)Athlete

Ex Output:
1


Ex Input:
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 Output:
3


Ex Input:
Context: Heide Museum of Modern Art or Heide as it is affectionately known is a modern and contemporary art museum located in Bulleen east of Melbourne Australia.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Company, 3)Athlete, 4)Artist, 5)Building

Ex Output:

5