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. Emma: Hey, Jack! I haven’t seen you in ages.
b. Emma: That’s fantastic! I need to get back to the gym, too.
c. Jack: Hi, Emma! Yeah, I’ve been busy with work, but I go to the gym regularly.