How does this question serve the purpose of the interview?
It moves the conversation away from the topic.
It can be answered with only a few words.
It reveals background information about the subject.
It draws out interesting information about the topic.

the third paragraph is your answer,

"but, in a larger sense, we can not dedicate — we can not consecrate — we can not hallow — this ground. the brave men, living and dead, who struggled here, have consecrated it, far above our poor power to add or detract. the world will little note, nor long remember what we say here, but it can never forget what they did here. it is for us the living, rather, to be dedicated here to the unfinished work which they who fought here have thus far so nobly advanced. it is rather for us to be here dedicated to the great task remaining before us— that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion—that we here highly resolve that these dead shall not have died in vain—that this nation, under god, shall have a new birth of freedom—and that government of the people, by the people, for the people, shall not perish from the earth. "

the answer would be c : illustrate that this type of suffering is unimaginable. just took the test

you did not give us a excerpt to read or any statements to choose from so we can not know the right answer be more detailed when asking your question