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: Detective is a 2007 Malayalam suspense thriller film directed by Jeethu Joseph. The movie features Suresh Gopi in the double role along with Sindhu Menon in the lead role. The film received positive reviews and it was a hit at the box office.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)MeanOfTransportation, 3)Film, 4)Album, 5)OfficeHolder

Ex Output:
3


Ex 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

Ex Output:
4


Ex Input:
Context: Megastomia sulcifera is a species of sea snail a marine gastropod mollusk in the family Pyramidellidae the pyrams and their allies.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Animal, 3)Album, 4)MeanOfTransportation

Ex Output:

2