Most likely audience and purpose. It's not like there are timed applications and the way you write it is up to as long as it makes sense.
Answer:
Change <em>are</em> to <em>is</em>
Explanation:
In the quote, "but six dollars per pound are more money than I can afford!" it should be, "but six dollar per pound <em>is</em> more money than I can afford!"
I think Its B just for sum point thought just ignore this
The answer is (A) It would focus more on the social implications of the racial conflict.
Sorry if I'm a little late!!