单选题 Stan: Thank you from the bottom of my heart for saving my little girl's life.
John: ______.
Start: I can't tell you how much I appreciate what you've done.
John: I'm just happy I could help.

• A. There's nothing to be afraid of.
• B. This is a wonderful day.
• C. Anybody would have done the same.
• D. I am glad to save her.