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.

Context: Zheng Huaiying is a former female table tennis player from China.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)Album, 3)Artist, 4)Athlete
4

Context: Graford High School is a 1A high school located in Graford Texas (USA). It is part of the Graford Independent School District located in north central Palo Pinto County. In 2011 the school was rated Academically Acceptable by the Texas Education Agency.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Animal, 3)Plant, 4)Building
1

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

4