SAT IS questions

<p>6.During the American Civil War, American Red Cross founder Clara Barton ministered to soldiers on the (battlefields, at Antietam, so close was she to the actual fighting) that a bullet pierced her sleeve.
Correct answer is D)battlefields; at Antietam, she was so close to the actual fighting
Why “C)battlefields, being so close to the actual fighting at Antietam so” is wrong, and please explain why SAT doesn’t like “being” in detail.</p>

<ol>
<li>(Because their flight was missed, the bride’s parents ran) frantically to another part of the airport to catch another plane that might still arrive in time for the wedding.
Correct answer: A) Because their flight was missed, the bride’s parents ran
How “E) Their flight was missed, which eventually caused the bride’s parents to run” is wrong?</li>
</ol>