Neglecting Air Resistance, the Escape Speed from a Certain Planet

Multiple Choice

Neglecting air resistance, the escape speed from a certain planet for an empty space vehicle is 1.12 *10⁴ m/s.What is the corresponding escape speed for the fully loaded vehicle which has triple the mass of the empty one?

A) 3.73 x 10³ m/s
B) 1.12 x 10⁴ m/s
C) 3.36 x 10⁴ m/s
D) 1.01x 10⁵ m/s
E) 1.40x10¹² m/s