问题详情

Why is the British bank able to offer its customer a banker"s draft drawn in dollar？
A．Its US correspondent bank prefers to make the payment.
B．It will send dollar in cash by airmail.
C．It has a dollar account with another bank in an American city where the beneficiary lives.
D．Its customer has a dollar account with it.请帮忙给出正确答案和分析，谢谢！