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.

[EX Q]: Context: Staurogyne minarum syn. Ebermaiera minarum Nees) is a plant native of Cerrado vegetation of Brazil.
Question: The document can be classified to which topic?
Options: 1)Album, 2)OfficeHolder, 3)NaturalPlace, 4)MeanOfTransportation, 5)Plant
[EX A]: 5

[EX Q]: Context: Badisis is a stilt-legged fly genus with only one known species Badisis ambulans. This is a wingless haltere-less fly with an ant-like appearance. It is only found in the Southwest Australian bioregion of Western Australia.
Question: The document can be classified to which topic?
Options: 1)Animal, 2)OfficeHolder, 3)WrittenWork, 4)Building
[EX A]: 1

[EX Q]: 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
[EX A]:
2