Task: Text Categorization
Input (English): 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
Output (English): 3