Sentence1: Ali went to a fast food place and paid with her credit card. Sentence2: The cashier took a very long time bringing her card back. Sentence3: A few days later, Ali found unusual transactions on her card. Sentence4: She called her bank, who reversed the charges. 
 (A) She wondered if the cashier had stolen her information. (B) She made sure to thank the fast food cashier.
B