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: 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
[A]: 4

[Q]: Context: Down and Out in the Magic Kingdom is a 2003 science fiction book the first novel by Canadian author and digital-rights activist Cory Doctorow.
Question: The document can be classified to which topic?
Options: 1)Athlete, 2)Village, 3)WrittenWork, 4)Artist
[A]: 3

[Q]: Context: The Flying Circus of Physics by Jearl Walker (1975 published by John Wiley and Sons second edition in 2006) is a book that poses (and answers) about a thousand questions concerned with everyday physics.
Question: The document can be classified to which topic?
Options: 1)Village, 2)OfficeHolder, 3)Album, 4)Artist, 5)WrittenWork
[A]:
5