Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Rico is seeing his close friend – Rosa off at the railway station.
Rosa: “Ok. I must be going now. I’ll be in touch.”
Rico: “________”
A. Right. See you
B. Ok. I’ll ring you.
C. I must be going, too
D. No, you can’t go now