A prepositional phrase contains a preposition and usually a noun. Your answer would be the first choice.
example:
I went over the hill. "Over the hill" is a prepositional phrase.
If I recall correctly it's Pippin while singing
Answer:
Keith is of the belief that social media can be helpful to those who are socially inept or who need support from their friends - or made up friends -
Explanation:
Some people are of the belief that social media can be hurtful, damaging, dehumanizing, bullying, etc......KH thinks it could be good for some people
The answer is d, Mrs Reed walks in on Jane reacting to abuse from Master Reed but gets into trouble due to it being unladylike, especially in comparison to the context of the novel