Two Charges, +Q and -Q, Are Located Two Meters Apart

Two charges, +Q and -Q, are located two meters apart and there is a point along the line that is equidistant from the two charges as indicated. Which vector best represents the direction of the electric field at that point?

A) Vector E_A
B) Vector E_B
C) Vector E_C
D) The electric field at that point is zero.