9、Baro-VNAV垂直偏离限制在? Baro-VNAV vertical deviation is ___

9、Baro-VNAV垂直偏离限制在? Baro-VNAV vertical deviation is ___

A.+100/-100 feet;

B.+150/-50 feet;

C.+100/-50 feet;

正确答案是C