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.

Example Input: Context: The FS E.645 and E.646 are two classes of similar electric locomotives used on Italian railways. They were introduced during the 1950s and they have been retired in 2009.
Question: The document can be classified to which topic?
Options: 1)WrittenWork, 2)Athlete, 3)Plant, 4)MeanOfTransportation
Example Output: 4

Example Input: Context: John Gerard Hanafin (born 27 September 1960) is a former Irish Fianna Fail politician who was a member of Seanad Eireann from 2002 to 2011. He was elected by the Labour Panel. Hanafin is the brother of the former cabinet minister Mary Hanafin and the son of the former Senator Des Hanafin. He was first elected to the Seanad in 2002 and re-elected in 2007.
Question: The document can be classified to which topic?
Options: 1)OfficeHolder, 2)Animal, 3)NaturalPlace, 4)Plant, 5)Village
Example Output: 1

Example Input: Context: David Nathan (born 12 October 1965) is an Australian fencer. He competed in the individual epee event at the 2000 Summer Olympics.
Question: The document can be classified to which topic?
Options: 1)Film, 2)EducationalInstitution, 3)Album, 4)Athlete, 5)OfficeHolder
Example Output:
4