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: Photographs is an album by Patrick Sky released in 1969.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Artist, 3)EducationalInstitution, 4)Album, 5)Village
[A]: 4


[Q]: Context: The Predigtstuhl is a 2116 m high mountain in the Wilder Kaiser range in the Northern Limestone Alps in Austria east of Kufstein in the Tyrol.The mountain is one of the well-known climbing mountains in the Northern Limestone Alps. Among its most famous climbing routes are the Angermann Gully (Angermannrinne) (normal route at UIAA grade III via the Predigtstuhl wind gap) the striking North Rim (Nordkante) and the Botzong Chimney (Botzong-Kamin).
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)EducationalInstitution, 3)NaturalPlace, 4)MeanOfTransportation, 5)WrittenWork
[A]: 3


[Q]: Context: Viola mandshurica is a perennial species of violet known by the common names dōng běi jǐn cài (zh:东北堇菜 meaning northeastern violet in China) jebikkot (ko:제비꽃 in Korea) and sumire (ja:菫 ja:スミレ in Japan where V. mandshurica is considered the type species and other violet species have additional descriptors such as himesumire or nojisumire).
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Animal, 3)NaturalPlace, 4)Village, 5)Company
[A]:
1