<p>High school graduates usually do not end up earnig as much income as college graduates (do, this being why so many high school students) go on to pursue college degrees.</p>
<p>A. do, this being why so many high school students
B. do, this is why so many high school students
C. do; this fact explains why s many high school students
D. do; tis fact explaining the reason for why so many high school students
E. do, explaining why so many high school students</p>
<p>Answer: C</p>
<p>Well, I understand the answer is either C or E, but why is C better than th latter.</p>
<p>THANKS</p>