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: 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: Stenocereus alamosensis (octopus cactus or cina) is a species of cactus native to Mexico. It is viviparous (that is the seeds germinate before leaving the parent plant) apparently an adaptation to living in coastal plains which are prone to flooding. The Seri people of Sonora call this cactus xasaacoj.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Plant, 3)Artist, 4)EducationalInstitution

Ex Output:
2


Ex Input:
Context: Photographs is an album by Patrick Sky released in 1969.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Artist, 3)EducationalInstitution, 4)Album, 5)Village

Ex Output:

4