If the autopilot ALT HOLD mode is manually override with control column pressure, which of the following occurs?
A.A.The autopilot disengages
B.B.LNAV disengages
C.C.The autopilot changes to CWS P and returns to ALT HLD if control pressure released within 250 ft of selected altitude.
D.D.LEVEL CHANGE automatically engages.
正确答案是C