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: Sander Thonhauser is a Dutch professional mixed martial artist. He competes in the Heavyweight division. He is a RINGS Holland veteran and has also fought for many other top promotions.His Mixed martial arts debut was on June 29 1997. Sander has not fought since 2005 where he lost to Murad Chunkaiev by submission on April 3 2005.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Athlete, 3)EducationalInstitution, 4)Plant, 5)MeanOfTransportation

A: 2
****
Q: Context: A Matter of Life and Death is the fourteenth studio album by British heavy metal band Iron Maiden released on 25 August 2006 in Italy and Finland and 28 August worldwide excluding the US Canada and Japan on 5 September.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)NaturalPlace, 3)Plant, 4)Album

A: 4
****
Q: Context: Lioptilodes fetisi is a species of moth in the genus Lioptilodes known from Chile. Moths in this species take flight in December and have a wingspan of approximately 21 millimetres. Lioptilodes fetisi is noted for its cream-white colour.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Building, 3)Album, 4)NaturalPlace, 5)Animal

A:
5
****