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: All Around the World is the second studio album by American boy band Mindless Behavior. Like their previous album it has elements of pop and R&B in the music and focuses primarily on themes of love.
Question: The document can be classified to which topic?
Options: 1)Album, 2)Athlete, 3)Village, 4)Company, 5)Artist

Ex Output:
1

Ex Input:
Context: Petr Vasiliev (also Pyotr Vasiliev Uzbek: ; born April 21 1981) is a retired Uzbekistani swimmer who specialized in freestyle events.
Question: The document can be classified to which topic?
Options: 1)EducationalInstitution, 2)Plant, 3)Building, 4)Athlete

Ex Output:
4

Ex Input:
Context: Persia was a cradle of science in earlier times. Persia contributed to the current understanding of nature medicine mathematics and philosophy. Persians made important contributions to algebra and chemistry invented the wind-power machine and the first distillation of alcohol. Trying to revive the golden time of Persian science Iran's scientists cautiously reach out to the world.
Question: The document can be classified to which topic?
Options: 1)Artist, 2)OfficeHolder, 3)Building, 4)Village, 5)MeanOfTransportation

Ex Output:
5