-You look rather tired. ______ stop to have a rest?
-All right.
A. Why not       B. How about         C. Why not to           D. Why don\'t

?You look rather tired. ________ stop to take a rest?

?All right. But I'll have to work for a few more minutes.

A. Why not

B. Do you

C. What about

D. How about

—You look rather tired. _______stop to take a rest？
—All right. But I’ll have to work for a few more minutes.