Americans who consider themselves ________ in the traditional sense do not usually hesitate to heap criticism in domestic matters over what they believe is oppressive or wasteful.

A．pedestrian

B．penchant

C．patriarch

D．patriotic

姚某把吉普车一辆租给岳某使用，该车设备已严重老化，刹车不灵，汽缸易抱死。岳某订立合同前即了解这些情况，但图便宜签订了合同，则()。

A．岳某不能以该车质量不合格为由解除合同

B．岳某可以随时解除合同

C．岳某可以欺诈为由撤销合同

D．岳某可以胁迫为由撤销合同