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.

Example Input: Context: Acer pseudoplatanus the sycamore or sycamore maple is a species of maple native to Central Europe and Southwestern Asia from France eastwards to Ukraine and south in mountains to northern Spain northern Turkey and the Caucasus but cultivated and naturalized elsewhere.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)WrittenWork, 3)NaturalPlace, 4)Plant
Example Output: 4

Example Input: 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
Example Output: 2

Example Input: Context: The emperor shrimp (Periclimenes imperator) is a species of shrimp with a wide distribution across the Indo-Pacific. It lives commensally on a number of hosts including the sea slug Hexabranchus. A. J. Bruce first described it in 1967 based on eight specimens ranging from 4 millimetres (0.16 in) to 7.6 millimetres (0.30 in) and found Periclimenes rex to be its best resemblance.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)WrittenWork, 3)Artist, 4)Animal, 5)Athlete
Example Output:
4