【单选题】()is the written promise of a bank to act at the request and on the instruction of the app
A.
is the written promise of a bank to act at the request and on the instruction of the applicant and to undertake payment to the beneficiary in the amount specified in the credit. A.Letter of Delivery
【单选题】( ) is the written promise of a bank to act at the request and on the instruction of the applicant and to undertake payment to the beneficiary in the amount specified in the credit.