— I'm very sorry to have kept you waiting for me.

—________________, but try to be here earlier next time.

[    ] 　　

A. Don't be so worried　　 B. I don't think so 　　

C. You're welcome　　  D. It doesn't matter

— I'm very sorry to have kept you waiting for me．

— ________, but try to be here earlier next time．

[　　]

A． Don't be so worried

B． I don't think so

C． You're welcome

D． It doesn't matter