单项选择题
A.确保交易经适当批准 B.确保交易按授权进行 C.保护资产安全 D.确保现金及收入记录完整
A.(95%×110%)-100%=4.5% B.(110%/95%)-100%=15.8% C.(95%/110%)-100%=-13.6% D.10%-5%=5%