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: Nasutitermes walkeri commonly known as the niggerhead termite or tree termite is a species of arboreal termite found in eastern New South Wales and southeastern Queensland Australia.
Question: The document can be classified to which topic?
Options: 1)Artist, 2)Building, 3)Animal, 4)Company, 5)Film

Ex Output:
3

Ex Input:
Context: Gili Jewellery is an Indian jewellery brand owned by Gitanjali Group.
Question: The document can be classified to which topic?
Options: 1)NaturalPlace, 2)Village, 3)Artist, 4)Company

Ex Output:
4

Ex Input:
Context: The Piracuruca River is a river of Piaui state in northeastern Brazil.
Question: The document can be classified to which topic?
Options: 1)Building, 2)Animal, 3)NaturalPlace, 4)OfficeHolder, 5)WrittenWork

Ex Output:
3