instruction:
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: 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: Memecylon leucanthum is a species of plant in the Melastomataceae family. It is endemic to Sri Lanka.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)OfficeHolder, 3)Plant, 4)Athlete
answer:
3


question:
Context: Caloptilia xystophanes is a moth of the Gracillariidae family. It is known from Queensland.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Company, 3)NaturalPlace, 4)Animal
answer:

4