某地区发生大范围的传染病蔓延，为处理该突发事件，急需通过铁路从外地调动药品，那么下列说法正确的一项是( )。

A．铁路部门应保证及时运送

B．突发事件应急指挥部无权调集火车

C．在不影响正常营运的情况下，铁路部门可以负责运送

D．如果影响正常营运，铁路部门有权拒绝

Which of the following is tree about Susan

A．Susan was on a different way.

B．Susan was on a different road.

C．Susan dealt with it in a different way.

D．Susan approached me in a different way.