Which of the Following Is NOT a Main Reason Conversational

Which of the following is NOT a main reason conversational repair is a challenge for individuals with social (pragmatic) communication disorder?

A) Those with social (pragmatic) communication disorder often talk to themselves in social contexts; the comprehension of the listener is therefore not a concern.
B) Those with social (pragmatic) communication disorder are reluctant to interrupt and ask for more information when they don't understand something.
C) Those with social (pragmatic) communication disorder may have trouble understanding slang or figures of speech used in conversation.
D) The more global deficits in the social domain for those with social (pragmatic) communication disorder impair conversational repair skills as well.