When they got to the mall, Karyn concentrated on the fourth choice, the one that made people think that she was Sarah.
"Sarah! What are you doing here?" Jon suddenly said.
"Huh?"
"Where did Karyn go?" Jon demanded.
"Jon, it's me. I'm Karyn."
"Yeah, right. Like I'm supposed to believe that."
Why is Jon acting like this? Karyn thought. Then it occured to her. Everyone now thought that she was Sarah. Everyone, which apparently also included Jon.