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: 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: Chamlang is a mountain in the Nepalese Himalayas near Makalu. It lies in the southern section of the Mahalangur subrange of the Himalayas. Chamlang has an elevation of 7319 metres (24012 ft).
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Company, 3)Animal, 4)MeanOfTransportation

Ex Output:
1


Ex Input:
Context: A Silent Love is a 2004 (Quebec) film written and directed by Federico Hidalgo and produced by Atopia.Through an Internet service a Montreal professor arranges for himself a Mexican bride. But both husband and wife even with their good intentions are in for a bumpy ride toward marital harmony.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)MeanOfTransportation, 3)Film, 4)EducationalInstitution

Ex Output:

3