The Third One is the correct answer
B!! It showed a flashback he had which is making him anxious.
I believe is D.
Conservative means to protect traditional attitudes and values about change and innovation. And option D gives the option where they provide absolutely everyone equal rights which is part of change to create a tradition.
I could be wrong but this is what I believe to be the correct answer!
There is no simile because the sentence does not have like or as. Therefore, the answer is none. Good luck!