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: Huang Shao-ku (Chinese: 黃少谷; pinyin: Huáng Shǎogǔ) was a politician in the Republic of China. He was the Vice Premier in 1954–1958 and 1966–1969.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)NaturalPlace, 3)OfficeHolder, 4)WrittenWork
[A]: 3


[Q]: Context: Hippuriphila modeeri is a species of flea beetles from Chrysomelidae family that can be found in West Palaearctic Region east to Mongolia.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Animal, 3)Artist, 4)Village, 5)Building
[A]: 2


[Q]: Context: Kora-Class corvettes are 1350-ton guided-missile corvettes in active service with the Indian Navy. Four vessels were built at Garden Reach Shipbuilders and Engineers (GRSE) and outfitted at Mazagon Dock Limited (MDL).
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)OfficeHolder, 3)NaturalPlace, 4)MeanOfTransportation
[A]:
4