Definition: 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.
Input: Context: Papilio thuraui is a species of swallowtail butterfly from the genus Papilio that is found in Tanzania Malawi Zambia and Congo Republic.The larvae feed on Toddalia species including T. asiatica.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Artist, 3)Animal, 4)Plant, 5)Village

3