Mark the letter A, B, C, or D on your answer sheet to indicate the best arrangement of utterances sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.

a. Mai: I love that! It's a great way to help the environment.
b. Mai: That's awesome, Phuc! How does this work?
c. Phuc: Our school started a recycling program and I'm so excited to be a part of it.
d. Phuc: Exactly, everyone should get involved in this initiative.
e. Phuc: We collect plastic and paper every week to reduce waste.