<p>I was sent the question and answer service book and I was wondering if someone could explain why the answers are the following:</p>
<p>the following questions are the ones were portions are underlined and you need to see if they need changes.</p>
<p>section 6, writing # 27-29</p>
<li>Someone who uses a personal computer to perform only such tasks as word processing and sending e-mail need not buy the most advanced model available on the market.
A. to perform
B. such tasks as
C. need not
D. most advanced
E. no error</li>
</ol>
<p>I marked “B” but the answer was “E.” How can B be incorrect?</p>
<li>Despite the fact that cooking vegetables generally leads to vitamin loss, the nutritional value of raw tomatoes is actually less than tomatoes that have been thoroughly cooked.
A. Despite
B. leads
C. is
D. less than tomatoes
E. no error</li>
</ol>
<p>I marked “E” but the answer was “D.” how is D incorrect?</p>
<li>Quincy took Dan to Derek’s home for a visit, never imagining that five years would pass before seeing Derek again.
A. for a visit
B. never imagining
C. would pass
D. seeing
E. no error</li>
</ol>
<p>I marked E but the answer was D. How is D incorrect when C isn’t?</p>
<p>any help would be appreciated!</p>