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: Text: The Mansfield Building Society is a UK building society which has its headquarters in Mansfield Nottinghamshire. It is a member of the Building Societies Association. 
Question: The document can be classified to which topic? Options: 1)Animal, 2)Plant, 3)Building, 4)Company, 5)WrittenWork
Example output: 3
Example explanation: Mansfield Building Society is a UK building society. Hence, option 3 is the correct answer
Q: Context: Memecylon elegantulum 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)Film, 2)EducationalInstitution, 3)Plant, 4)Athlete, 5)OfficeHolder
A:
3