单项选择题

Robert: Jenny, I simply want to thank you for your advice last week.
Jenny: You are so welcome, Robert—there’s nothing that makes me happier than to hear that I was able to help make a situation a little better. Thanks to all of you for making my Monday worthwhile! () Be well. Let’s do this again next Monday at 4:00 EST!

A. Watch out!
B. Congratulations!
C. It’s all over!
D. Take care!