Final answer:
Keisha's mother would need to confess something significant, which could alter their relationship or the story's direction, much like the characters in the provided references who deal with tough truths.
Step-by-step explanation:
When Keisha tells her mother about the news, her mother has to confess a painful or difficult truth. The nature of the confession will depend on the context of the story and the specific situation being referred to. For example, in the provided references, there are examples of various characters who have to confess something that is not easy to admit, often revealing a hidden truth or expressing a hard reality.
From the reference where Editha's presence prompts Mrs. Gearson to speak of George's death, to the scene where Kismine tearfully admits the fate of her friends, these situations involve characters having to confront truths or share revelations that have a significant impact on others. In the context of Keisha, it's likely that her mother's confession would unveil an important piece of information that impacts their relationship or the narrative at hand.