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 <<<<<
The Central Theme is what the story is basically about.
your welcome
BABY SHARK DO DO DO DO
Answer:
"Diction" means the choice of words and phrases, so the answer is most likely C. "maintain the rhythm of each line of poetry"
