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.

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
3

Context: The Northwestern Hotel is an historic building located in the East Village of Des Moines Iowa United States. It was listed on the National Register of Historic Places in 1984.
Question: The document can be classified to which topic?
Options: 1)MeanOfTransportation, 2)Album, 3)Animal, 4)WrittenWork, 5)Building
5

Context: Missing Link Records was an Australian-based independent record label established in 1977. The Missing Link label was created by Keith Glass (singer-guitarist ex-Cam-Pact) and David Pepperell (journalist and vocalist ex-The Union) who were the owners of a Melbourne record store of the same name. The name was taken from a 1960s Australian rock band The Missing Links.
Question: The document can be classified to which topic?
Options: 1)Company, 2)Album, 3)MeanOfTransportation, 4)Film
1