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.
One example: Text: The Mansfield Building Society is a UK building society which has its headquarters in Mansfield Nottinghamshire. It is a member of the Building Societies Association.
Question: The document can be classified to which topic? Options: 1)Animal, 2)Plant, 3)Building, 4)Company, 5)WrittenWork
Solution is here: 3
Explanation: Mansfield Building Society is a UK building society. Hence, option 3 is the correct answer

Now, solve this: Context: Floating nuclear power stations (Russian: - lit. floating combined heat and power low-power nuclear station) are vessels projected by Rosatom that present self-contained low-capacity floating nuclear power plants. The stations are to be mass-built at shipbuilding facilities and then towed to the destination point in coastal waters near a city a town or an industrial enterprise.
Question: The document can be classified to which topic?
Options: 1)Athlete, 2)MeanOfTransportation, 3)Building, 4)Album, 5)WrittenWork
Solution:
2