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.

Q: 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

A: 2
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Q: Context: Charles Bazinet (July 20 1845 March 3 1916) was a Canadian politician who served in the Canadian House of Commons.Born in Joliette Canada East and educated at the College de Joliette Bazinet was a lumber merchant by occupation and owned a sawmill. In 1867 he married Marie Philomene Courtois. He was first elected to the House of Commons for the electoral district of Joliette in the 1896 federal election. A Liberal he was re-elected in 1900.
Question: The document can be classified to which topic?
Options: 1)Athlete, 2)Building, 3)Plant, 4)OfficeHolder

A: 4
****
Q: Context: Pterocarya rhoifolia is a species of tree in the Juglandaceae family that grows in moist areas along riverbanks and mountain streams in Laoshan District China. It grows to 30 m (98 ft) tall flowering from MayJuly.
Question: The document can be classified to which topic?
Options: 1)OfficeHolder, 2)MeanOfTransportation, 3)Athlete, 4)Company, 5)Plant

A:
5
****