Don't be angry with us. We ________ with you together, but we were busy with our final reports when you called in.

A．would eat out

B．must have eaten out

C．should eat out

D．could have eaten out

钱小姐有三笔贷款如下：

房贷和车贷按月以等额本息方式偿还，信用卡最低月还款额为上月余额的10%再加上当月利息（设当月内本金余额不变）。

钱小姐当月还本付息的金额为（）。（答案取最接近值）

A．5,500 元

B．5,700 元

C．5,900 元

D．6,100 元