( ) is offered to encourage customers to pay in cash.

People may write enquiry letters ( ) making a decision.

A、before
B、during
C、after

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Could you please confirm that they have sufficient funds to cover this amount of order?()

A. 能请您确认一下，他们有足够的资金支付这个数量的订单吗?
B. 您能否确认一下，他们有特别的资金支撑这个数量的订单吗?
C. 您可否批准一下，他们有额外的资金为这个数量的订单保险吗?

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