That which best describes how authors use indirect characterization to develop characters in a narrative is: Authors reveal a character's personality traits through the character's speech, thoughts, actions, effect on others, and looks.
Indirect characterization is a way of portraying the characters in an implied manner. This means that the author does not directly reveal the traits of the characters.
He rather allows the reader to make their deductions from the speech, thoughts, and actions of the characters.
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