问题详情

If keep the fuel injection of main engine unchanged when ship is fouled, that will cause IThe speed of main engine to be reducedIIShip speed to be reducedIIIThe resistance torque of propeller to be increasedIVTrim at stern to increase.

A.I + II

B.I ~ III

C.I ~ IV

D.I + II + IV

请帮忙给出正确答案和分析，谢谢！