I'm not the greatest at grammar, but I think the very first one is incorrect. It should just be a comma, then the second just a comma as well, but the last one is correct. (I have no idea, I am sorry if you get it wrong.)
Answer:
<em>Well, The correct answer would be.. C. Martin has a conflict with himself about honoring his heritage because he thinks it will embarrass him. </em><em>Good Luck!</em>
How could a change in emphasis BEST develop the events in this passage, making for a more interesting and exciting read?
A) The author could spend even more time discussing the preparations for takeoff.
B) The author could shorten details about McKee's preparations and give more details about the rocket flight and the adventures that took place during colonization of Saturn.
C) The author could list and explain the different dials and switches in the cockpit to show how the advanced technology of the shuttle works, with plenty of intricate technical detail.
D) The author could focus the story solely on McKee's careful preparation for the trip, noting what he had for lunch and the clothes he wore.