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: The Hungry Range or Hungry Mountain is a low elongated mountain in Washoe County Nevada. The mountain separates Hungry Valley on the east from Antelope Valley on the west.
Question: The document can be classified to which topic?
Options: 1)NaturalPlace, 2)Plant, 3)Animal, 4)Artist, 5)EducationalInstitution
[A]: 1

[Q]: Context: Nina Arkina (1891 1980) was a Russian-born Norwegian writer.She was born in Odessa but lived in Norway. She issued biographical novels about Catherine the Great (1949) Alexander I of Russia (two volumes in 1950 and 1951) Nicholas I of Russia and Alexander Pushkin (1954) Alexander II of Russia (1956) Alexander III of Russia and Nicholas II of Russia (1963) Sonya Kovalevsky (1967) Karl Marx (1968) and Vladimir Lenin (1972).She was married to editor and politician Victor Mogens.
Question: The document can be classified to which topic?
Options: 1)Album, 2)Company, 3)Artist, 4)Building
[A]: 3

[Q]: Context: Custom Builder is a trade publication and web site owned by Reed Business Information serving the information needs of firms in the residential building industry.Established in 1991 Custom Builder magazine was originally published bimonthly. From January 2006 a seventh issue in April was added to their editorial calendar.Common topics in the magazine include design ideas business builder solutions and innovations.
Question: The document can be classified to which topic?
Options: 1)OfficeHolder, 2)Building, 3)EducationalInstitution, 4)WrittenWork, 5)Athlete
[A]:
4