A Meter Stick on a Horizontal Frictionless Table Top Is

A meter stick on a horizontal frictionless table top is pivoted at the 80-cm mark.A horizontal force is applied perpendicularly to the end of the stick at 0 cm, as shown.A second horizontal force (not shown) is applied at the 100-cm end of the stick.If the stick does not rotate:

A) for all orientations of

B) for all orientations of

C) for all orientations of

D) for some orientations of
and
for others
E) for some orientations of
and
for others