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: The Unspotted Looper Moth or Copper Looper Moth (Allagrapha aerea) is a moth of the Noctuidae family. It is found in eastern North America from southern Ontario to the panhandle of Florida and west to western Nebraska.The wingspan is 2842 mm. Adults are on wing from April to September or to October in the south. There are two generations per year.The larvae are probably general feeders on herbaceous plants. Larvae have been recorded on Urtica Aster umbellatus and soybeans.
Question: The document can be classified to which topic?
Options: 1)Album, 2)Plant, 3)Village, 4)Animal
4