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. Lucy: Great! Graphic design is such a creative field.
b. Mark: I’m thinking about switching my career to graphic design.
c. Lucy: That’s an interesting choice! Have you taken any courses?
d. Mark: Yes, I’ve started some online classes to build my skills.
e. Mark: I know, and I’m excited to learn more about it.