Mark the letter A, B, C or D to indicate the option that best completes following exchanges.
Ryan finds a new job in New York and is about to move there. He doesn't want his friendship with Adriana to drift apart.
Adriana: “Don't forget to drop me a line when you settle down." - Ryan: “ .”
A.Oh, that's great! But I'm going to miss you.
B.I look forward to hearing from you soon.
C.Trust me. I won't. I'll keep you posted.
D.All right! Good luck!