What Is the Escape Speed from a Planet of Mass

Multiple Choice

What is the escape speed from a planet of mass M and radius R if M = 3.2 × 10²³ kg and R = 2.4 × 10⁶ m?

A) 5.5 km/s
B) 4.2 km/s
C) 5.2 km/s
D) 4.8 km/s
E) 3.7 km/s