B. is the correct answer
A. makes no sense and is worded poorly
C. would be "whom" instead of "who"
D. "Whom" and "had" aren't necessary
Answer:
it depends on how good of a friend they are
Explanation:
if they are a really important person in your life, I would lie and say you didn't mean it, if they are not meaningful to you, then just leave them be.
I would most likely go with B. powerful and arrogant
The 2nd one, I'm pretty sure..