Task: Text Categorization
Input (English): Context: Carex azuayae is a species of plant in the Cyperaceae family. It is endemic to Ecuador. Its natural habitat is subtropical or tropical high-altitude grassland.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)Building, 3)EducationalInstitution, 4)Plant, 5)Company
Output (English): 4