Task: Text Categorization
Input (English): Context: Amorphophallus titanum (from Ancient Greek amorphos without form misshapen + phallos phallus and titan giant ) known as the titan arum is a flowering plant with the largest unbranched inflorescence in the world.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)Company, 3)WrittenWork, 4)Plant, 5)OfficeHolder
Output (English): 4