Answer:
Did he go sankhu on foot?
I would estimate that the first one is the answer.
I looked up the summary(s) for both the passages, and 'to build a fire' is about a guy who despite everything being against him, being persistent and dying because of his actions, while 'gumption' is about the hardships of african americans.
Of course, this is just my estimation.
The answer is: D. There are not enough people on the island to do all the work.
(I've taken this test before, good luck!)
I haven't read the book, or have no context, but am guessing foreshadowing. Foreshadowing is when you predict a future event.