If you accept either C or D as the correct revision then you have to accept both of them. Hence the best way to treat the sentence is to ignore both of them.
B is not correct either. You can over punctuate.
That leaves A.
Sometimes the right answer to many things is to do nothing. My dad used to say "Don't fix what isn't broke."
A is the answer <<<<<
Answer:
D) wants to admit his confusion about the sometimes-stifling life choices that creative people make
Explanation:
(sorry I dont have a Explanation this time)
Answer: A
This one seem to be the best one out of the others
Recognizing the teacher
Buying a new house