Sidewise force of the propeller tends to throw a vessel’s stern to the right or left，depending on rotation. This force is caused by（）.<br>A:back current from the rudder<br>B:greater pressure on the right or left side of the propeller，depending on rotation<br>C:lower pressure on the right or left side of the propeller，depending on rotation<br>D:torque from the velocity and angle at which the surrounding water impinges upon the propeller blades

Sidewise force of the propeller tends to throw a vessel’s stern to the right or left，depending on rotation. This force is caused by（）.
A:back current from the rudder
B:greater pressure on the right or left side of the propeller，depending on rotation
C:lower pressure on the right or left side of the propeller，depending on rotation
D:torque from the velocity and angle at which the surrounding water impinges upon the propeller blades

出自：海船船员证

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