The answer is B, as the sentences do not show cause and effect, set up a comparison, or introduce an idea that has already been brought up.
Answer:
A
Explanation:
This line is not talking about his morals, or interests in general. So, from the given answers C and D are off the list from the possible answer. Now, because it says " not unacquainted", it is leaning toward the fact that he had basic or any kind of knowledge beforehand. So, the right answer indeed is A.
I would say D. Because authors always try and make their characters have a strong and unique voice to make their writing piece more comforting or relatable