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.
Example: Text: The Mansfield Building Society is a UK building society which has its headquarters in Mansfield Nottinghamshire. It is a member of the Building Societies Association. 
Question: The document can be classified to which topic? Options: 1)Animal, 2)Plant, 3)Building, 4)Company, 5)WrittenWork
Example solution: 3
Example explanation: Mansfield Building Society is a UK building society. Hence, option 3 is the correct answer

Problem: Context: USS Aniwa (ID-3146) was a steel-hulled single-screw freighter that served in the United States Navy from 1918 to 1919.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Plant, 3)Film, 4)Building, 5)MeanOfTransportation

Solution: 5