C is the answer you can only get one answer.
Answer:
C
Explanation:
According to the given question, Senalt has finished writing a test and she got a perfect score and her friend who is yet to write the same test is stressed about the outcome.
The most ethical thing that Senalt can do is not to get involved at all because if she does tell her friend the answers, then she has destroyed the integrity of the examination by cheating.
It is a quote made when slavery was there is the United States, when most of the people tried to discriminate people on the basis of their race.
If you're asking in Grammatical aspect, then there is nothing complex in this sentence, just means, that if you are black that it's a bad thing [ just by this quote ]
Hope this helps!