Instructions: 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: Lankower See (Dechow) is a lake in the Nordwestmecklenburg district in Mecklenburg-Vorpommern Germany. At an elevation of 42.5 m (139 ft) its surface area is 0.916 km2 (0.354 sq mi).
Question: The document can be classified to which topic?
Options: 1)NaturalPlace, 2)Film, 3)WrittenWork, 4)Artist, 5)MeanOfTransportation
Output:
1