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: Caylusea abyssinica is a plant species found in East Africa. The edible aerial parts are used as a vegetable in Tanzania and Ethiopia.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Athlete, 3)Plant, 4)EducationalInstitution, 5)Company
Example Output: 3

Example 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
Example Output: 4

Example Input: Context: Charles Albert Vanik (April 7 1913 – August 30 2007) was a Democratic politician from Ohio. He served in the United States House of Representatives.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Plant, 3)Building, 4)NaturalPlace, 5)OfficeHolder
Example Output:
5