问题详情

WhyistheBritishbankabletoofferitscustomerabanker"sdraftdrawnindollar？
A．ItsUScorrespondentbankpreferstomakethepayment.
B．Itwillsenddollarincashbyairmail.
C．IthasadollaraccountwithanotherbankinanAmericancitywherethebeneficiarylives.
D．Itscustomerhasadollaraccountwithit.

请帮忙给出正确答案和分析，谢谢！