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.

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
2

Context: Sianav (Persian: also Romanized as Sianav and Sianow) is a village in Avalan Rural District Muchesh District Kamyaran County Kurdistan Province Iran. At the 2006 census its population was 168 in 39 families.
Question: The document can be classified to which topic?
Options: 1)OfficeHolder, 2)MeanOfTransportation, 3)Film, 4)Village
4

Context: Pak Pong-ju (born October 24 1939) is the current Premier of North Korea serving in that office since April 2013. He served a previous term from September 3 2003 until April 11 2007.Pak began his career in 1962 as manager of the Yongchon food factory in North Pyong'an Province. He became an alternative member of the ruling Korean Workers' Party (KWP) Central Committee in October 1980 and chief of the Namhung Youth Chemical Combine Committee in July 1983.
Question: The document can be classified to which topic?
Options: 1)OfficeHolder, 2)Film, 3)Artist, 4)Plant
1