Q: 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.
Context: Erithalis quadrangularis is a species of plant in the Rubiaceae family. It is endemic to Jamaica.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Athlete, 3)EducationalInstitution, 4)Plant, 5)Village
A:
4