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: Philbertia alba is a species of sea snail a marine gastropod mollusk in the family Turridae.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)NaturalPlace, 3)EducationalInstitution, 4)Animal, 5)WrittenWork
[A]: 4


[Q]: Context: Jarit Johnson (born January 16 1979) is an American racing driver. Brother of NASCAR champion Jimmie Johnson and a former NASCAR competitios he currently competes in off-road racing driving in the TORC: The Off Road Championship series.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)EducationalInstitution, 3)Company, 4)Film, 5)Athlete
[A]: 5


[Q]: Context: Vain City Chronicles is the second album release by Norwegian gothic metal band The Crest.The album was recorded in November 2004 at Top Room Studio and produced by Kristian Sigland. The album was released on May 17 2005.A videoclip was made for Run Like Blazes featuring the band performing in a 30s club before lead singer Nell Sigland tries to flee with the cash.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Album, 3)Athlete, 4)WrittenWork, 5)OfficeHolder
[A]:
2