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: Endoclonium is a genus of algae in the family Chaetophoraceae.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)OfficeHolder, 3)Plant, 4)Animal, 5)Company

Ex Output:
3


Ex Input:
Context: Castle to Castle is the English title of the 1957 novel by Louis-Ferdinand Céline titled in French D'un château l'autre. The book features Céline's experiences in exile with the Vichy French government at Sigmaringen Germany towards the end of World War II.For the first U.S. edition translator Ralph Manheim won the 1970 National Book Award in category Translation.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Album, 3)MeanOfTransportation, 4)OfficeHolder, 5)Artist

Ex Output:
1


Ex Input:
Context: Stanley Stan Crowther (born 3 September 1935) is an English former footballer who played in the Football League for Aston Villa Manchester United Chelsea and Brighton & Hove Albion during the 1950s and early 1960s. He was born in Bilston Staffordshire and won three caps for the England under-23 team though he was never selected at senior level.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)WrittenWork, 3)MeanOfTransportation, 4)NaturalPlace, 5)Animal

Ex Output:

1