Object A of mass 2kg is kept at a height of 3m above the ground, while object B of mass 3kg is kept at a height of 2m. Which statement about their gravitational potential energies is correct?
a) Object A has greater gravitational potential energy than object B.
b) Gravitational potential energy cannot be compared with the given information.
c) Both objects have equal gravitational potential energy.
d) Object A has less gravitational potential energy than object B.