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: 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
Example Output: 3

Example Input: Context: USS Braine (DD-630) a Fletcher-class destroyer was a ship of the United States Navy named for Rear Admiral Daniel L. Braine (1829–1898) who served in the Civil War and explored the Arctic.Braine was launched 7 March 1943 by Bath Iron Works Corp. Bath Maine; sponsored by Mrs. Daniel L. Braine wife of a grandson of Rear Admiral Braine and commissioned 11 May 1943 Commander J. F. Newman Jr. in command.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)NaturalPlace, 3)Album, 4)WrittenWork, 5)MeanOfTransportation
Example Output: 5

Example Input: Context: Guaiacum officinale commonly known as Roughbark Lignum-vitae Guaiacwood or Gaïacwood is a species of tree in the caltrop family Zygophyllaceae that is native to the Caribbean and the northern coast of South America.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)OfficeHolder, 3)Plant, 4)Village, 5)WrittenWork
Example Output:
3