ITS NONE OF THE ABOVE.
Well here's my answer..though.......
F = ma (m is mass and a is acceleration)
F = 588N we divided it with 9.8 since 9.8 is the gravity on earth. so we have 60kg, if 60kg is the mass of the object. we use the same formula F = ma. M for 60kg and a is 1.6m/s^2 it should be 96N.
