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: Europe Lake is a lake near Gills Rock in Door County Wisconsin. It is the northeastern most lake in Wisconsin. The lake is mainly a shallow lowland marsh similar to nearby Kangaroo Lake. It is suspected that the lake was once part of Lake Michigan until a drop in Lake Michigan's water levels closed off the bay and made it a lake.
Question: The document can be classified to which topic?
Options: 1)Animal, 2)Film, 3)NaturalPlace, 4)Plant, 5)WrittenWork
Output:
3