Q: 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.
Context: Sterculia cinerea is a species of plant in the Sterculiaceae family. It is found in Eritrea Ethiopia and Sudan.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Village, 3)MeanOfTransportation, 4)Athlete, 5)Plant
A:
5