Read the following passage:

"Lewis tried not to gasp as he watched the overworked cashier count out his change. He quickly stuffed the extra bills in his wallet and hurried out of the store before she could call him back."

What is the most likely subtext of the reading?

A. Lewis was ashamed of his purchase and wanted to leave the store before anyone he knew saw him.
B. While checking out, Lewis realized he was late for an appointment.
C. The cashier accidentally gave Lewis more money back than he was owed.
D. Lewis was upset that the cashier took a long time to make change.