The Mass of Mars Is 6 $\times$ 10²³ kg, and the Radius of the Planet Is 3

Multiple Choice

The mass of Mars is 6.42 $\times$ 10²³ kg, and the radius of the planet is 3.40 $\times$ 10⁶ m. The acceleration due to gravity on the surface of Mars is

A) 3.7 cm/s².
B) 37 cm/s².
C) 370 cm/s².
D) 37 m/s².