21. At this point, the writer is considering adding the following clause to the end of the preceding sentence (replacing the period after the word agents with a comma):
preparing them to do what she was doing.
Should the writer make this addition here?
Your Answer is
Correct Answer is D
Explanation
The added sentence "prepare them to do what she is doing" is identical to the previous sentence "train sales agents" and the reason for item D is explained correctly.