Well for starters cross out A) because everything doesn't have to be entertaining at the same time, cross out B) because its important to have evidence so people know its true, so its C) because showing evidence helps the audience know its correct.
Answer:
Whats the question?
Explanation:
I can give you an answer if you tell me what you want me to do.
A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents
Answer:
D. He realizes that racist remarks are being made.
Explanation: correct