单选题If a tow-stroke/diesel engine is over-speeding due to leakage of lube oil into the cylinders, what should you do to stop the engine?（）AMove the fuel control mechanism to the no fuel positionBBlock the fuel supply by closing the master fuel valveCShut off the fuel supply and block the flow of intake airDRelieve all pressure in the fuel system
单选题
If a tow-stroke/diesel engine is over-speeding due to leakage of lube oil into the cylinders, what should you do to stop the engine?（）
A
Move the fuel control mechanism to the no fuel position
B
Block the fuel supply by closing the master fuel valve
C
Shut off the fuel supply and block the flow of intake air
D
Relieve all pressure in the fuel system
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