In what mode will the TCAS automatically show if a TA/RA occurs and the TFC switches are selected OFF.
A.A.In PLAN, MAP, VOR or APP modes.
B.B.In MAP, center MAP, PLAN or APP modes.
C.C.In center MAP, VOR or APP modes.
D.D.In MAP, center MAP, VOR, or APP modes.
正确答案是D