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: Dowlatabad (Persian: دولتاباد‎ also Romanized as Dowlatābād; also known as Latābād) is a village in Takab Rural District Shahdad District Kerman County Kerman Province Iran. At the 2006 census its population was 154 in 31 families.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Artist, 3)Village, 4)Animal, 5)WrittenWork

Ex Output:
3


Ex Input:
Context: The XN5N was a prototype United States monoplane trainer aircraft produced by the Naval Aircraft Factory in Philadelphia Pennsylvania in 1941. A single prototype was built and evaluated.The type was not placed in production.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Company, 3)Film, 4)MeanOfTransportation, 5)Athlete

Ex Output:
4


Ex Input:
Context: Eslamabad (Persian: اسلام اباد‎ also Romanized as Eslāmābād) is a village in Soveyseh Rural District in the Soveyseh District of Karun County Khuzestan Province Iran. At the 2006 census its population was 1393 in 296 families.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)WrittenWork, 3)EducationalInstitution, 4)Village, 5)Building

Ex Output:

4