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: Slim Devices Inc. is a consumer electronics company based in Mountain View California United States. Their main product is the Squeezebox network music player which connects to a home ethernet or Wi-Fi network and allows the owner to stream digital audio over the network to a stereo.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Plant, 3)Building, 4)Film

A: 1
****
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

A: 2
****
Q: Context: 56.com is one of the largest video sharing websites in China where users can upload view and share video clips.As a part of Renren it has its headquarters in Chaoyang District Beijing.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)NaturalPlace, 3)Company, 4)MeanOfTransportation, 5)WrittenWork

A:
3
****