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: 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

Output: 3


Input: Consider Input: Context: Brian Clark (born May 5 1974 in Quincy Illinois) is a former Canadian Football League linebacker who played eleven seasons in the CFL for three different teams.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Athlete, 3)Building, 4)Album

Output: 2


Input: Consider Input: Context: Rideau Centre (Centre Rideau in French) is a three-level shopping centre on Rideau Street in Downtown Ottawa Ontario Canada. It borders on Rideau Street (and the Byward Market) the Rideau Canal the Mackenzie King Bridge and Nicholas Street.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)Film, 3)WrittenWork, 4)Building


Output: 4