F$1822)$ A piano with a mass of $220$ kg is on a frictionless ramp that forms a $25$ angle with the horizontal. A mover pushes on the piano parallel to the ramp causing it to travel at a constant velocity down the ramp. The magnitude of the force the mover applies is

A$)93$ NB $)220$ NC C$)910$ ND $)1400$ NE $)2000$ N