Which one of the following statements about important dates for presentation and examination is correct? ( )

A、Acreditmuststateanexpirydateforpresentation.;
B、Documentsofpresentationundertheletterofcreditcannotbedatedpriortoissuancedateofcredit,alsotheycannotbedatedlaterthantheexpirydateforpresentation.;
C、DeadlineforpresentationunderL/Cisnotlaterthan25calendardaysafterthedateofshipmentandnotlaterthantheexpirydateofthecredit.;
D、Thebankshavemaximum10bankingdaysfollowingthedayofpresentationtodetermineifapresentationiscomplying.