instruction:
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: German submarine U-81 was a Type VIIC U-boat of the German Navy during World War II.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Film, 3)Artist, 4)Athlete, 5)MeanOfTransportation
answer:
5


question:
Context: Artifacts II: 1989–1994 (2008) is the second collection of previously unreleased demos by Acumen Nation recorded at various home studios from 1989–1994 with new EQ and mastering. The collection features material originally performed as Acumen Nation and later for the DJ? Acucrack debut only to be discarded. The album celebrates the band's roots in the WaxTrax! era dedicated to the memory of Jim Nash.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)NaturalPlace, 3)Company, 4)Album, 5)Building
answer:
4


question:
Context: Apartment for Ladies or Nu zi gong yu is a 1970 Hong Kong comedy film directed by Umetsugu Inoue. It was produced by Run Run Shaw of Shaw Brothers Studio.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)NaturalPlace, 3)Building, 4)Artist
answer:

1