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.

Input: Consider Input: 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

Output: 4


Input: Consider Input: Context: Mario Bossi (born January 23 1909 in Rome) was an Italian professional football player.He played 4 seasons (22 games no goals) in the Serie A for A.S. Roma and Sampierdarenese.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)WrittenWork, 3)NaturalPlace, 4)EducationalInstitution, 5)Building

Output: 1


Input: Consider Input: Context: Stemonoporus gracilis is a species of plant in the Dipterocarpaceae family. It is endemic to Sri Lanka.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Building, 3)OfficeHolder, 4)NaturalPlace, 5)Plant


Output: 5