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: Consider Input: Context: Clathrosepta becki is a species of sea snail a marine gastropod mollusk in the family Fissurellidae the keyhole limpets.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)EducationalInstitution, 3)Film, 4)Animal, 5)Plant

Output: 4


Input: Consider Input: Context: Davis House also known as El Recuerdo is a historic plantation home located near Manning Clarendon County South Carolina. It was built about 1843 and is a vernacular Greek Revival style dwelling. The Davis House is a two-story frame house with a heavy timber braced frame weatherboard sheathing and a gabled roof. It has one-story gabled-roofed ells at either side connected to the main block by shed-roofed connectors.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Village, 3)EducationalInstitution, 4)Building, 5)NaturalPlace

Output: 4


Input: Consider Input: Context: Podocarpus chinensis is a species of conifer in the Podocarpaceae family.It is found in China Japan and Myanmar.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Building, 3)Plant, 4)OfficeHolder, 5)EducationalInstitution


Output: 3