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.