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.

Ex Input:
Context: Mucum River is a river of Amazonas state in north-western Brazil.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)NaturalPlace, 3)EducationalInstitution, 4)WrittenWork

Ex Output:
2


Ex Input:
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

Ex Output:
4


Ex Input:
Context: Sergey Ashihmin (Russian: Серге́й Ашихмин; born July 5 1977) is a retired Russian-born Kyrgyzstani swimmer who specialized in sprint freestyle events. He is a two-time Olympian (1996 and 2000) and a former Kyrgyzstan record holder in the 50 and 100 m freestyle.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)EducationalInstitution, 3)Film, 4)Village, 5)Athlete

Ex Output:

5