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.

Context: Mbah Surip (born Urip Achmad Ariyanto) (6 May 1957 – 4 August 2009) was an Indonesian singer. He was known for his single Tak Gendong (I Will Carry You on My Back).
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Artist, 3)Film, 4)OfficeHolder, 5)Building
2

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
4

Context: Trophon is a genus of sea snails marine gastropod mollusks in the family Muricidae the murex snails or rock snails.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Village, 3)Plant, 4)Film

1