Answer:
none of them are underlined...?
Explanation:
B: He made it clear that he was an adversary.
Have a wonderful day
B: Predicate.
Predicates are the part of a sentence or clause containing a verb and stating something about the subject
The prayers went out as a protest and boycotted the game. (Corrected it.)
The prayers (subject) did two things:
1: went out as a protest (predicate)
and
2: boycotted the game (predicate)
Remember to use the same tense.
I do believe the answer is standards, but I could be incorrect. Here is an example: beauty standards among women vary from place to place.