instruction:
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.
question:
Context: Beijing mostly referred to as BJ is a diesel-hydraulic locomotive used in the People's Republic of China. It is named after the capital city of China Beijing.BJ were made in two different versions a standard version and a kou'an (port) version.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Film, 3)MeanOfTransportation, 4)Village, 5)Building
answer:
3


question:
Context: Rusk is a brand of hair care products and devices designed for hair salons. It was founded by Irvine and Rita Rusk.It is now part of Conair Corporation.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)OfficeHolder, 3)Village, 4)Company, 5)MeanOfTransportation
answer:
4


question:
Context: Emily M. Danforth (born January 17 1980) is an American author. She is Assistant Professor of English at Rhode Island College teaching creative writing and literature. Her debut novel The Miseducation of Cameron Post was published in February 2012.Danforth was born and raised in Miles City Montana. She attended Hofstra University where she came out. She received a Master of Fine Arts degree from the University of Montana and earned her Ph.D. at the University of Nebraska–Lincoln.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Artist, 3)Plant, 4)EducationalInstitution
answer:

2