When do laurie’s parents from “charles” realize that their son is actually charles?

when laurie leaves the dinner table without permission
when laurie back talks them
when the teacher tells them that there is no charles in class
when the stories laurie tells get more and more outlandish

Laurie’s parents from “Charles” realize that their son is actually Charles when the teacher tells them that there is no Charles in class

Explanation:

In the story "Charles" by Shirley Jackson, tells the story of a kindergarten student on his first year who tells stories about a bully in his classroom and how he has a very bad behavior, when there is a PTA meeting and Laurie's mother attends and complaints about this kid Charlie she comes to realize because of the teacher that there is not Charles and that it is, in fact, Laurie the one who has done the things.