问题详情

Helena: Oh, welcome, come in, please. Jack: ______ And here"s a small gift. Let me wish you happy every day. Helena: Thank you. Oh, what a beautiful birthday card!
A．Many happy returns.
B．Enjoy yourself.
C．Hoping you"ll be well soon!
D．I wish you the best of luck!请帮忙给出正确答案和分析，谢谢！