"受人之托，履人之嘱，代人理财"属于信托的（），这也是信托的基本目的。

A.融通资金职能

B.社会投资职能

C.财产管理职能

D.社会公益职能

__________ the heavy fog, our flight was held up eventually.

A．Thanks to

B．According to

C．Because of

D．In spite of