I believe the answer is prepositional phrase because a prepositional phrase can be either an adjective phrase or an adverb phrase to modify the sentence.
Hope this helps you
Answer:
I'm not sure what you want but if you want in a student council, it's not really worth it.
A, watch a movie. "In contrast, most movies are only two hours long. you can enjoy a movie in a single afternoon."
The answer is d social worker