Answer:
it is different from other things of the city school because it is a part of nature
The right answer is: "A proper noun associated with another noun." Appositive phrases, always separated from the rest of the sentence by commas, are noun phrases that describe the noun they are attached to.
Example (appositive in bold):
Ronald, my dim-witted roommate, thought it was a good idea to smoke in the shower.
Answer:
A
Explanation:
if you notice he says "healthy and free" free meaning he can do what he wants