All guarantees should include the principal debtor，the（ ）and the guarantor
A. beneficiary
B. creditor
C. mortgagee
D. lender
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Under URDG 758, when the guarantor rejects a demand, the notice shall be sent without delay but not later than the close of（ ） following the day of presentation.:
A. the 3rd business day
B. the 7th business day
C. the 5th calendar day
D. the 5th business day
备用信用证适用的国际惯例与银行保函完全相同
A. 对
B. 错
只要保函的申请人在合同履行过程中违约，担保行一定会赔偿
A. 对
B. 错
备用信用证可以作为非贸易支付的工具
A. 对
B. 错
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