To my mind, the correct answer is “to help the reader understand how the fuel system on a spacecraft works to help the reader understand the difficult decisions faced by Mission Control”. The aim of including a problem-solution text structure is to organize the author´s ideas in a way that helps the audience to gain understanding of the text. In addition, this device is very useful to call the attention of the audience and to make the text more appealing to them.
Workers and owners would cooperate for profit
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.
To fix the sentence, change "," after 2004 to ";" and remove the "and" before scientists. It makes the sentence sound better.
I hope that helps!
