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: Coleophora guttella is a moth of the Coleophoridae family. It is found in Turkestan and Uzbekistan.The larvae feed on Artemisia turanica and Artemisia fragrans. They feed on the leaves of their host plant.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Animal, 3)Film, 4)EducationalInstitution, 5)Plant

Ex Output:
2


Ex Input:
Context: Pediocactus peeblesianus is a rare species of cactus known by the common names Navajo pincushion cactus. It is endemic to the state of Arizona in the United States. One subspecies of the plant is federally listed as an endangered species of the U.S.This petite cactus grows up to 6.5 centimeters tall by about 5.5 wide. It is grayish green in color and generally spherical or egg-shaped.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Company, 3)NaturalPlace, 4)Artist

Ex Output:
1


Ex Input:
Context: The Brooke class was a United States Navy frigate class that is based on the Garcia class but with the addition of the Tartar Guided Missile Fire Control System. The first unit was commissioned in 1966 and the final sixth unit was decommissioned in 1989.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Village, 3)Artist, 4)OfficeHolder

Ex Output:

1