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: Philbertia alba is a species of sea snail a marine gastropod mollusk in the family Turridae.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)NaturalPlace, 3)EducationalInstitution, 4)Animal, 5)WrittenWork
Example Output: 4

Example Input: Context: The Institute of Mathematical Statistics is an international professional and scholarly society devoted to the development dissemination and application of statistics and probability. The Institute currently has about 4000 members in all parts of the world. Beginning in 2005 the institute started offering joint membership with the Bernoulli Society for Mathematical Statistics and Probability as well as with the International Statistical Institute.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Company, 3)Album, 4)Building, 5)OfficeHolder
Example Output: 2

Example Input: Context: Con-Test is the fifth album by FM a progressive rock band from Toronto Canada released in 1985.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Plant, 3)WrittenWork, 4)Album, 5)Artist
Example Output:
4