Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.

a. Kate: Are you sure? Can you check the schedule again?
b. Tran: It's okay. The lesson doesn't begin until 7:45.
c. Kate: Hurry! It's 7 o'clock. We're going to be late for the dance lesson.