若有运算符<<,sizeof,^,&=,则它们按优先级由高至低的正确排列次序是（)A、sizeof,&

若有运算符<<,sizeof,^,&=,则它们按优先级由高至低的正确排列次序是()

A、sizeof,&=,<<,^

B、sizeof,<<,^,&=

C、^,<<,sizeof,&=

D、<<,^,&=,sizeof