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: Sander Thonhauser is a Dutch professional mixed martial artist. He competes in the Heavyweight division. He is a RINGS Holland veteran and has also fought for many other top promotions.His Mixed martial arts debut was on June 29 1997. Sander has not fought since 2005 where he lost to Murad Chunkaiev by submission on April 3 2005.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Athlete, 3)EducationalInstitution, 4)Plant, 5)MeanOfTransportation

Ex Output:
2


Ex Input:
Context: Petr Vasiliev (also Pyotr Vasiliev Uzbek: Пётр Васильев; 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: D'Anchieta's fruit bat (Plerotes anchietae) is a species of megabat in the family Pteropodidae. It is the only species in the genus Plerotes.[citation needed] It is found in Angola Democratic Republic of the Congo Malawi and Zambia where it lives in subtropical or tropical dry forests dry savanna and moist savanna. It is listed as Data Deficient on the IUCN Red List.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Plant, 3)Album, 4)Company

Ex Output:

1