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.
One example is below.
Q: 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
A: 3
Rationale: Mansfield Building Society is a UK building society. Hence, option 3 is the correct answer
Q: Context: Lyria mitraeformis is a species of sea snail a marine gastropod mollusk in the family Volutidae the volutes.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Album, 3)Film, 4)Animal, 5)Plant
A:
4