Explanation: It makes the narrator seem disciplined because, at the time of telling his story, he brings out a sense of admiration towards the character described, showing his military fondness and the importance of discipline and duty beyond recognition and fame, this excerpt shows a very disciplinated man who takes seriously his duty.
<em>The answer is C.</em> Because back in the old days the participates needed to be physical in order to work on an essay, Now you can do it easily by working on it at the same time on the same doc/essay.