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. Nam: Yes, Mai and I did. The fair was great, and we got a lot of useful information.
b. Ms Hoa: I'm glad to hear that both of you attended the fair.
c. Ms Hoa: Good morning, class. There was an education fair last weekend. Did anyone go?