If you select the 'BOTH ON 1' switch of the CONTROL PANEL:
A.A.The Left EFIS control panel controls both pilots' outboard & inboard display units
B.B.The Right EFIS control panel controls both pilots' outboard & inboard display units
C.C.The Left ADIRS controls both pilots' outboard & inboard display units
D.D.The Right ADIRS controls both pilots' outboard & inboard display units
正确答案是A