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.
--------
Question: Context: Arellius was a Roman painter active in the 1st century BC mentioned by Pliny.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Athlete, 3)EducationalInstitution, 4)Artist

Answer: 4


Question: 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

Answer: 4


Question: Context: The Predigtstuhl is a 2116 m high mountain in the Wilder Kaiser range in the Northern Limestone Alps in Austria east of Kufstein in the Tyrol.The mountain is one of the well-known climbing mountains in the Northern Limestone Alps. Among its most famous climbing routes are the Angermann Gully (Angermannrinne) (normal route at UIAA grade III via the Predigtstuhl wind gap) the striking North Rim (Nordkante) and the Botzong Chimney (Botzong-Kamin).
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)EducationalInstitution, 3)NaturalPlace, 4)MeanOfTransportation, 5)WrittenWork

Answer:
3