Definition: 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.
Input: Context: Stephopoma is a genus of sea snails marine gastropod molluscs in the family Siliquariidae the slit worm shells or slit worm snails.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Animal, 3)Company, 4)OfficeHolder, 5)Film

2