Peter: "Hi, David, do you think it's possible for you to have a talk sometime today?" - David: “_______”

• A. I'd love to, but I've got a pretty tight schedule today.
• B. No more time for me. I have to work with my boss.
• C. I wish I had been free yesterday to have time with you.
• D. Excuse me; however, I'm so busy all day from morning.