How does the conversation that takes place with the proprietor of The Tower most likely contribute to the story?
A. It is presented as a necessary pit stop to add realism to the story.
B. The grandmother's worldview is given exposition and validation by at least one other person.
C. It discredits the grandmother's paranoia and fuzzy nostalgia.
D. It supplies local color and comic relief.

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.

Learn more about central idea on:

https://brainly.com/question/2684713