The planet Pluto has 1/500 the mass and 1/15 the radius of Earth. What is the value of g on the surface of Pluto?
(A) 0.3 m/s2
(B) 1.6 m/s2
(C) 2.4 m/s2
(D) 4.5 m/s2
(E) 7.1 m/s2