--- Do you like his joke?

--- Not at all. ________.

1. A.
   It’s full of humor.
2. B.
   It’s too interesting.
3. C.
   It’s too obvious.
4. D.
   It’s really silly.

-– Do you like his joke?

-– Not at all. ________.

--- Do you like his joke?

--- Not at all. ________.

　　　 A. It’s full of humor.　 B. It’s too interesting. C. It’s too obvious.　 D. It’s really silly