— I didn't hear you come in last night.      

— That's good. We tried ______ noisy. [ ]

A. not be

B. not to be

C. to be

D. to be not

在财产保险合同中，允许保险单随保险标的所有权的转移而自动转让，无须征得保险人的同意而继续有效的保险合同有( )。

A．企业财产保险合同

B．货物运输保险合同

C．机动车辆保险合同

D．建筑工程保险合同