单选题 Dan: Have you ever participated in a risky sport?
Kay: Yes, I like hang gliding. It's fantastic to be able to fly like a bird. Though landing is sometimes difficult, I've always felt hang gliding is quite safe.
Dan: ______
Kay: I've never been seriously injured. Maybe I've just been lucky. Once, my glider turned upside down, and I lost control. I almost crashed, but I parachuted away just in time.

• A. What sports are risky?
• B. Do you ever get into some difficult situations'?
• C. Have you ever hurt yourself in an accident?
• D. Have you ever been to a sports centre?