________ modest and confident person he is!

________ modest and confident person he is!

A．What             B．What a            C．How             D．How a

---You are confident about passing the coming test, aren’t you?
---______. I’m well prepared and feel I will make it.

---You are confident about passing the coming test, aren’t you?

---______. I’m well prepared and feel I will make it.

A. Sure, I am B. It’s hard to say

C. I hope so D. Well, maybe