An Offshore banking center is

A、Acountrywhosebankingsystemisorganizedtopermitexternalaccountsbeyondthenormaleconomicactivityofthecounty.;
B、Isexternaltoanygovernment,frequentlylocatedonoldoildrillingplatformslocatedininternationalwaters.;
C、AcountrylikeNorthKorea;
D、Noneoftheabove