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.

[EX Q]: Context: Nagmati River is a river in western India in Gujarat whose origin is Near Bharapar village. Its basin has a maximum length of 50 km. The total catchment area of the basin is 135 km2.
Question: The document can be classified to which topic?
Options: 1)Artist, 2)NaturalPlace, 3)Album, 4)EducationalInstitution, 5)Athlete
[EX A]: 2

[EX Q]: Context: Annals of Transplantation is a quarterly peer-reviewed medical journal that was established in 1996 and is published by International Scientific Information. It is the official publication of the Polish Transplantation Society with the co-operation of the Czech Transplantation Society and the Hungarian Transplantation Society and covers research on all aspects of organ transplantation.
Question: The document can be classified to which topic?
Options: 1)Film, 2)WrittenWork, 3)NaturalPlace, 4)Village, 5)Company
[EX A]: 2

[EX Q]: Context: The Lone Ranger and the Lost City of Gold an Eastmancolor Western film is the second of two theatrical-feature specifically based on and continuing the TV show The Lone Ranger starring Clayton Moore and Jay Silverheels reprising their roles from the TV series. The first feature film was The Lone Ranger (1956 film). No further films based on this specific version of the characters were made after this one.
Question: The document can be classified to which topic?
Options: 1)NaturalPlace, 2)Film, 3)Artist, 4)Building, 5)OfficeHolder
[EX A]:
2