An Electric Dipole Consists of a Particle with a Charge

Multiple Choice

An electric dipole consists of a particle with a charge of +6 * 10^-6 C at the origin and a particle with a charge of -6*10^-6 C on the x axis at x = 3 *10^-3 m.The direction of the electric field due to the dipole at points on the x axis is:

A) in the positive x direction
B) in the negative x direction
C) in the positive y direction
D) in the negative y direction
E) in the positive x direction between the charges and in the negative x direction elsewhere