This is a quote by Ayn Rand, in the rest of this anthem she goes on to explain how being part of that we can sometimes be harmful. So the answer is The comparison of the word “We” to limestone helps to develop the theme that a collective society destroys humankind’s potential. You can see this in that bit of the quote when she says it "crushes all beneath it"
"Servant to Servants" is a poem that was actually written by Robert Frost and in this poem, the speaker engages herself in an appreciation for her husband. The answer for this would be option D. Hope this answers your question.
From what I've understood from the excerpt, the author wants to portray Elizabeth Van Lew's undercover attitude and skills in order to gather intelligence. In order for her to get inside the premises and spy, she must maintain a good act in order for the guards not to be suspicious. Therefore, the answer is A.
It’s describing the moment of the snake