---Thank you so much for the lovely evening, Dennis.

---You’re quite welcome, Julie.________. We’d been looking forward to seeing you.

A．Just stay a little longer, please

B．I’m afraid you didn’t have a good time

C．We’re glad to meet you

D．Thank you for your coming

通过网上支付跨行清算系统传输的业务信息，应符合中国人民银行规定的信息格式，并采用（）方式保障数据安全。

A、业务双签

B、业务复核

C、数字签名

D、业务核对