Answer: A. “Men” functions as a keyword that helps create a rhythm.
Explanation:
The most likely reason that the speaker repeats the word “men” in the passage is because “Men” functions as a keyword that helps create a rhythm.
"Men" doesn't emphasize the subject that the speaker is interested in discussing nor does it functions as an important point in the speaker’s logical argument, rather it is vital for the rhythm in the passage to be created.
The type of comparison used in this text is analogy, because you are comparing Olivia to some real historical generals who fought battles and commanded their troops in numerous battles that happened for real in history.