Instructions: 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.
Input: Context: Airports of Thailand Public Company Limited (Thai: ()) is a large Thai public company which handles several national airports. Its headquarters are in Don Mueang District Bangkok.Airports of Thailand Public Company Limited was established on September 30 2002 as a result of the privatisation of state-owned Airports Authority of Thailand (AOT). At that time the company was worth 14285700000 Baht.
Question: The document can be classified to which topic?
Options: 1)Village, 2)EducationalInstitution, 3)Building, 4)Album, 5)Company
Output:
5