Detailed 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.
Q: Context: Brading Down is a chalk down southwest of Brading Isle of Wight. It is a prominent hill which overlooks Sandown Bay with spectacular views across the bay towards Shanklin and Culver Down. It is a Local Nature Reserve.Parts of the down are private including an area used as a covered reservoir and some for agriculture. But much of the down some 35 hectares (86 acres) is open to the public and is owned by the Isle of Wight Council.
Question: The document can be classified to which topic?
Options: 1)Artist, 2)Album, 3)Plant, 4)Village, 5)NaturalPlace
A:
5