Positioning the ENG ANTI-ICE switch to ON in flight:
A.A.Sets stick shaker logic for icing conditions only when ENG-ANTI ICE switch is ON
B.B.Sets stick shaker logic for icing conditions for the remainder of flight
C.C.Adjusts FMC displayed Vref automatically when ENG-ANTI ICE switch is ON
D.D.Has no influence on stick shaker logic
正确答案是A