Including a contingency reserve in the project budget is intended to （）.

A．reduce the probability of scope changes

B．increase the probability of scope changes

C．reduce the probability of a cost overrun

D．increase the probability of a cost overrun

办理支付业务营业机构的授权员岗位职责有（）。

A、按授权限额对支付往账业务（汇划款项）进行授权

B、对支付业务各类补打凭证进行授权

C、对往来业务状态监控、每日定时查询清算账户余额，发现头寸余额不足即时通知业务主管

D、根据业务明细账和柜员（表内业务）轧账表核对每日业务往、来账发生额

E、授权柜员应以有关凭证为依据，严格审查业务是否真实正确，严禁无凭证授权