Number one should be C, I think the second one is D, third one is D, fourth one is D as well I think, and number five should be A. Tell me if I am incorrect, I hope this helped you out :)
Answer: The cause-and-effect structure illustrates the ways the firefighters tried to put out the blaze, and the impact of their actions.\
The quote means that any human suffering is going to be reflected or dumped onto someone else, often times the person that they feel is responsible for their suffering.
So the question is: do you agree with that? Do you think that every unhappy thought is going to be blamed on someone and dumped out on someone else?