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. James: Not really. I've been so busy with schoolwork. How about you?
b. Emily: Hey, have you been keeping up with your exercise routine lately?
c. Emily: I've been trying to stay active by going for runs on the weekends. It really helps me feel better!
d. James: That sounds great! I should probably start doing something similar to relieve some stress.
e. Emily: Definitely! Maybe we could go for a run together sometime?