This agreement was known as the Three-Fifths Compromise, which was reached between southern and northern delegates, and in which slaves counted as 3/5 of a single person.
C. Low wages is your answer :))))
Nelson mandela made the phrase black power popular in the mid 1960's
It has alot of affect because if you have no setting the reader is confused like if two people split up and they are doing different things the reader wont know who is doing what.