Respuesta :
B. the grandmothers world vote is given exposition and validation by at least one other person
The conversation contributes to the central idea as B. The grandmother's worldview is given exposition and validation by at least one other person.
What is a central idea?
A central idea simply means the main idea in a literary work. It's the underlying message in a story.
Here, the conversation contributes to the central idea as the grandmother's worldview is given exposition and validation by at least one other person.
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