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: USS L. Mendel Rivers (SSN-686) a Sturgeon-class attack submarine in commission from 1975 to 2001 is the only ship of the United States Navy thus far to have been named for L. Mendel Rivers (1905–1970) U.S. Representative from South Carolina's 1st Congressional District (1941–1970).
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Film, 3)Building, 4)MeanOfTransportation, 5)Artist

Answer: 4


Question: Context: HMS Herald was a Hecla-class ocean survey ship that served with the Royal Navy during both the Falklands War and Gulf War. She was built by Robb Caledon Shipbuilders in Leith Scotland.In December 2000 Herald answered a Mayday call and took part in a joint operation with the Royal Air Force to rescue the crew of the Cypriot ferry Royal Prince.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Building, 3)Plant, 4)Animal, 5)MeanOfTransportation

Answer: 5


Question: Context: The Sukhoi Su-17 (Aircraft R) was a prototype Soviet fighter. The name was later reused for an entirely different fighter-bomber see Sukhoi Su-17.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Athlete, 3)WrittenWork, 4)OfficeHolder, 5)Village

Answer:
1