Answer:
.........................
We would need more information, are you sure this is all there is?
With the information that is given I believe that the answer is:
C. Constantly changing pieces of literature.
Answer:
A.
Explanation:
Try taking it out of the sentence and see if it can "stand alone."
Answer:
B.To return the 200 pounds he received
Sentence 4 because it summarizes the paragraph but does not give an opinion like answer but used factual evidence to support it.