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: The Winslow-Haskell Mansion also known locally as The Castle is a historic house at 53 Vista Avenue in Newton Massachusetts. The large Gothic Victorian house was built c. 1870 and enlarged and remodeled in 1882. The early construction included Gothic pointed-arch windows and vergeboard trim. Later work added Queen Anne styling including the three-story tower with polychrome roofing and cement-like wall surfacing. It has several ornately-decorated porches.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)OfficeHolder, 3)Plant, 4)Building, 5)Athlete

Answer: 4


Question: Context: Katleho Moleko (born 24 August 1986) is a Mosotho football striker.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Building, 3)EducationalInstitution, 4)Artist, 5)OfficeHolder

Answer:
1