Task: Text Categorization
Input (English): Context: Pitcairnia prolifera is a species of plant in the Bromeliaceae family. It is endemic to Ecuador. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)MeanOfTransportation, 3)EducationalInstitution, 4)Artist, 5)Plant
Output (English): 5