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: Begonia aeranthos is a species of plant in the Begoniaceae family. It is endemic to Ecuador. Its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Company, 3)Plant, 4)Animal, 5)EducationalInstitution

3