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.

Ex Input:
Context: Clathrosepta becki is a species of sea snail a marine gastropod mollusk in the family Fissurellidae the keyhole limpets.
Question: The document can be classified to which topic?
Options: 1)NaturalPlace, 2)EducationalInstitution, 3)Film, 4)Animal, 5)Plant

Ex Output:
4

Ex Input:
Context: The Marine Corps Legacy Museum is located on the northwest corner of the Town Square in Harrison Arkansas United States.
Question: The document can be classified to which topic?
Options: 1)Village, 2)Album, 3)Building, 4)Film, 5)Animal

Ex Output:
3

Ex Input:
Context: HMS L20 was a British L class submarine built by Vickers Barrow-in-Furness. She was laid down on 26 July 1917 and was commissioned on 28 January 1919.L20 was sent to Hong Kong in 1919. She was placed in the reserve flotilla in 1923 in Hong Kong.She was sold for break up on 7 January 1935 in Newport. Her bell is in the Royal Navy Submarine Museum.
Question: The document can be classified to which topic?
Options: 1)Company, 2)Film, 3)MeanOfTransportation, 4)WrittenWork

Ex Output:
3