— I can't repair these until tomorrow, I'm afraid.

— That's OK, there's ______. [ ]

A. no problem

B. no wonder

C. no doubt

D. no hurry

国家实行配额或许可证管理的商品在进出口通关时，必须要向海关提交《进口货物许可证》或者《出口货物许可证》，无许可证的，视情况决定是否办理进出境海关手续。( )