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 15 to 19

a. Mai: Thanks, Lan! I’ve been taking some yoga classes recently.
b. Lan: That’s great! Yoga sounds interesting.
c. Lan: Hello, Mai! It’s been a while. You look amazing!
(Adapted from Global Success)