－This box is too heavy.Can you help me carry it upstairs?

－This box is too heavy.Can you help me carry it upstairs?
______
A) No problem.
B) Yes,please.
C) That’s right.
D) No,thanks.
－I’ve got the first prize in the English contest.
_______
A) My pleasure.
B) Good idea.
C) It’s hard to say.
D) You deserve to win.