I believe it's A, as it's asking for social context of the passage, meaning in what environment it was said at. (I may be wrong, please double check)
Do Piggy. I will talk to you on Monday about it?
A predicate pronoun is any pronoun that is part of the predicate. A predicate is the part of a sentence that includes the verb and the words following it that relate to that verb.
The answer is C. He hopes that Duncan will wake and prevent the murder