—Did you pass the exam?

—Yes, but I can't pass it _____ the teacher's help. [ ]

A. with

B. under

C. without

D. to

从保险公估业务的过程看，保险公估业务包括______。

A．展业公估业务和理赔公估业务
B．承保公估业务和理赔公估业务
C．承保公估业务和结案公估业务
D．投保公估业务和公证公估业务