181.Regarding the use of engine braking to assist in controlling speed on long downhill sections, which of thefollowing statements is correct?
(A) Manual transmission vehicles can freely select gears, so enginebraking is more effective than automatic transmission vehicles, but the foot brake should still be used inconjunction.
(B) When an automatic transmission vehicle is in D gear, the transmission automaticallyadjusts to the optimal gear, and the engine braking effect is equivalent to that of a manual transmissionvehicle.
(C) Regardless of manual or automatic transmission, engine braking is sufficient to handle alldownhill situations and no additional use of the foot brake is necessary.No. Ans Question