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 Meta River is a major left tributary of the Orinoco River in eastern Colombia and western Venezuela South America. It is formed in the Meta Department Colombia by the confluence of the Humea Guatiquía and Guayuriba rivers. It flows east-northeastward across the Llanos Orientales plains of Colombia through an ancient fault.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Village, 3)MeanOfTransportation, 4)Company, 5)EducationalInstitution
[A]: 1


[Q]: Context: This article describes the 38th album in the New Zealand Now! series. It should not be confused with identically-numbered albums from other Now! series. For more information see Now That's What I Call Music! 38 and Now That's What I Call Music! discographyNow That's What I Call Music 38 or Now 38 was released on 9 April 2012. The album is the 38th edition of the (New Zealand) Now! series.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)MeanOfTransportation, 3)EducationalInstitution, 4)Album
[A]: 4


[Q]: Context: Hochstein is a mountain of Saxony southeastern Germany.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)MeanOfTransportation, 3)Artist, 4)Athlete, 5)Building
[A]:
1