19. Christine: I think the medium steak tastes yummy. Greg: I couldn’t agree more. Christine: By the way, would you please pass me the salt? I think it will add flavor to the meat. Greg: __________________.Christine: Thanks! (A) I am sorry I can’t. (B) Certainly. Here you are. (C) No, thank you. (D) Yes, I would, but I can’t take it.