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: Lough Mask (Irish: Loch Measca) is a limestone lough (lake) of 20500 acres (83 km²) in County Mayo Ireland north of Lough Corrib. Lough Mask is the upper of the two lakes which empty into the Corrib River through Galway into Galway Bay. The lake is popular for its trout fishing.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)NaturalPlace, 3)WrittenWork, 4)Building, 5)OfficeHolder

A: 2
****
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: Chan Nak (May 27 1892 Phnom Penh Cambodia – November 7 1954 Paris) was the Prime Minister of Cambodia from 1953 to 1954. He was the second prime minister of an independent Cambodia following Penn Nouth.Before being appointed the prime minister Chan served as the Minister of Justice in 1945 1945–1946 and 1950 the Interior Minister from 1953–1954 and the Information Minister from 1953 to 1954.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)OfficeHolder, 3)Village, 4)NaturalPlace

A:
2
****