—Have a nice day to you.—＿＿＿A. Well doneB. Thank you. C. My pleasureD. Me, too.

网友回答

A. Well done
(答案→)B. Thank you.
C. My pleasure
D. Me, too.
解析：交际用语。Have a nice day to you.表示为“祝你今天愉快”，对表达祝愿的答语一般为感谢对方，故答案为B。