The rules of diction have been broken is what’s
wrong with the sentence.
Diction means choice of words (i.e., phraseology) and the clarity with which words are pronounced.
The correct answer between all
the choices given is the second choice or letter B. I am hoping that this
answer has satisfied your query and it will be able to help you in your
endeavor, and if you would like, feel free to ask another question.