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 Auvézère (Occitan dialect: Auvesera) is a 112 km long river in the regions Limousin and Aquitaine France. It is a tributary of the river Isle which is itself a tributary of the Dordogne.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)OfficeHolder, 3)WrittenWork, 4)Album, 5)Village

A: 1
****
Q: Context: UFO Robot Grendizer (UFOロボ·グレンダイザー UFO Robo Gurendaizā sometimes romanized as UFO Robo Grendizer) is a Super Robot TV anime and manga created by manga artist Go Nagai. It is the third entry in the Mazinger trilogy. It was broadcast on Japanese television from October 5 1975 to February 27 1977 and lasted 74 episodes.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Plant, 3)Artist, 4)WrittenWork, 5)Company

A: 4
****
Q: Context: Tokyo Woman's Christian University (東京女子大学 Tōkyō Joshi Daigaku) often abbreviated to Tonjo (東女 Tonjo) or TWCU is a university in Tokyo Japan.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)OfficeHolder, 3)Building, 4)EducationalInstitution, 5)Animal

A:
4
****