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.
--------
Question: Context: Lake Lagunitas is a reservoir on Lagunitas Creek in Marin County California.It is one of seven reservoirs providing potable water to the Marin Municipal Water District. Built in 1873 it is the oldest and smallest lake in the Mount Tamalpais watershed.[citation needed]
Question: The document can be classified to which topic?
Options: 1)WrittenWork, 2)Animal, 3)Company, 4)NaturalPlace

Answer: 4

Question: 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 19451946 and 1950 the Interior Minister from 19531954 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

Answer: 2

Question: Context: Paracalyx balfourii is a species of legume in the Fabaceae family. It is found only in Yemen. Its natural habitats are subtropical or tropical dry forests and rocky areas.
Question: The document can be classified to which topic?
Options: 1)Plant, 2)Album, 3)MeanOfTransportation, 4)WrittenWork

Answer:
1