The music, ___ which the active elderly were dancing, sounded a bit familiar ____ me.

A．to; to

B．from; with

C．to; with

D．at; to

下列各项中属于风险识别的工作内容的是( )。

A．确定风险因素发生的概率
B．对难以控制的风险，向保险公司投保
C．确定风险因素发生的损失
D．收益与风险有关的信息