——,please tell all the other people in the company.A should you change your plansB if should you change your plansC if should change your plansD you should change your plansEither you or the headmaster——the prizes to those gifted students at

——,please tell all the other people in the company.
A should you change your plans
B if should you change your plans
C if should change your plans
D you should change your plans
Either you or the headmaster——the prizes to those gifted students at the meeting
A is handing out B is to hand out
请分析一下每一个选项,

A
if you should change your plans 的倒装
B
就近原则+用is to do表将来时

A
B