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: The Banetsu Monogatari ( Ban'etsu Monogatari) is a locomotive-hauled set of Joyful Train railway coaches operated in Japan by the East Japan Railway Company (JR East) normally between Niigata and Aizu-Wakamatsu.
Question: The document can be classified to which topic?
Options: 1)WrittenWork, 2)EducationalInstitution, 3)Film, 4)MeanOfTransportation
4

Context: The S class was an express passenger steam locomotive that ran on Victorian Railways Australia from 1928 to 1954. Built when the VR was at its zenith and assigned to haul the broad gauge-leg of its Melbourne to Sydney interstate express passenger services the S class remained the VR's most prestigious locomotive class until the advent of diesel electric locomotives in the early 1950s.They were the first Pacific-type locomotives on the VR as well as its first 3-cylinder locomotive type.
Question: The document can be classified to which topic?
Options: 1)Film, 2)MeanOfTransportation, 3)Company, 4)Album, 5)Plant
2

Context: BITS Pilani Dubai Campus (Hindi: - ) (known as: Birla Institute of Technology & Science Pilani Dubai Campus and BPDC) is a private technical university located in Dubai United Arab Emirates. It is a campus of BITS Pilani.BITS Pilani Dubai Campus at Dubai International Academic City was inaugurated by the Indian industrialist Dr. K.K.Birla on 5 December 2007.
Question: The document can be classified to which topic?
Options: 1)EducationalInstitution, 2)NaturalPlace, 3)OfficeHolder, 4)Artist, 5)Plant
1