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. Lisa: Do you want to grab a coffee after class?
b. Anna: Sure, but I have to finish my assignment first.
c. Lisa: No problem! I can wait.
d. Anna: Thanks! It won’t take long, I promise.