Respuesta :
The character that is a foil to Keri is D. the waiter.
What is character in literature?
Character in literature simply means the figure or individual that's illustrates the plot in the story.
In this case, the character that is a foil to Keri is the waiter. This is because the waiter didn't allow him to achieve his goal in the story.
Learn more about character on:
https://brainly.com/question/8864308
