In which case will the object move due to an unbalanced force?


A.

Up = 300 N

Right = 300 N

Down = 300 N

Left = 250 N


B.

Up = 450 N

Right = 450 N

Down = 450 N

Left = 450 N


C.

Up = 300 N

Right = 400 N

Down = 300 N

Left = 400 N


D.

Up = 550 N

Right = 200 N

Down = 550 N

Left = 200 N