---- What has made him look like lacking sleep?

----- _____ his wife is ill and he has to get up several times a night to attend to her.

A．For

B．Because

C．That

D．What

融资融券业务的决策与授权体系原则上按照( )的架构设立和运行。

A．业务决策机构——业务执行部门——分支机构——董事会
B．董事会——业务决策机构——业务执行部门——分支机构
C．业务决策机构——董事会——业务执行部门——分支机构
D．业务决策机构——业务执行部门——董事会——分支机构