The effect this scene has on readers’ knowledge of Big Ma as a character is It makes her character seem rounder.
According to the given excerpt, the narrator talks about Cassie and his conversation with Uncle Hammer about Mr Simms.
Big Ma intervenes in their discussion so that Uncle Hammer does not hear this story and this makes her character seem rounder.
Big Ma is a grandma to the children, mother, wife, mother in law and widow, which gives her a round character as her role changes as tiime goes on.
.
A round character is a person that her role changes as the story progresses, while a flat character is one whose character does not change during the course of the story.
Therefor, the correct answer is option A.
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