what can a writer describe about two characters to help develop their personalities?\no their…

what can a writer describe about two characters to help develop their personalities?\no their communication\no the setting\no the exposition\no a transition
Answer
Brief Explanations:
Character - to - character communication reveals their personalities through dialogue, tone, and choice of words. The setting mainly provides the background, the exposition is about introducing the story elements in general, and a transition is about moving between different parts of the story, none of which directly develop character personalities as effectively as communication.
Answer:
their communication