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