THE_LATERAL_DISPLACEMENT_ERROR_OF_THE_AIRCRAFT_FORM_THE_INTENDED_TRACK_GIVEN_THE_COURSE_DEVIATION_SIGNAL_IS_CALLED_AS??$

THE_LATERAL_DISPLACEMENT_ERROR_OF_THE_AIRCRAFT_FORM_THE_INTENDED_TRACK

1.	THE_LATERAL_DISPLACEMENT_ERROR_OF_THE_AIRCRAFT_FORM_THE_INTENDED_TRACK_GIVEN_THE_COURSE_DEVIATION_SIGNAL_IS_CALLED_AS??$
A.	Navigation error
B.	Pilot error
C.	Flight technical error
D.	Instrumental error
Answer» D. Instrumental error