Fix the mistakes: you go inside and sit down she said. No he replied

There is a mistake with the use of signs in the sentence. The mistake in the sentence is that the sentence before "she said" and "he said" will be kept in a double comma, so the correct sentence will be

"You go inside and sit down", she said.

"No", he replied.

the first step is to convey the appropriate emotions.

i think its d, but grammarly says none

explanation: