Two Particles, X and Y, Are 4 M Apart

Multiple Choice

Two particles, X and Y, are 4 m apart. X has a charge of 2Q and Y has a charge of Q. The force on X to that on Y is:

A) has twice the magnitude of the force of X on Y
B) has half the magnitude of the force of Y on X
C) has four time the magnitude of the force of Y on X
D) has one-fourth the magnitude of the force of Y on X
E) has the same magnitude as the force of Y on X