There Are Two Fixed Point Charges Located on the X-Axis

There are two fixed point charges located on the x-axis.A charge of + 3.3 mC is located at x = + 2.0 m and a charge of -4.4 mC is located at x = -5.0 m.At what position on the x-axis is the electric potential equal to zero?

A) -1.5 m
B) -1.2 m
C) -1.0 m
D) -0.3 m
E) + 23 m
F) The potential will be zero at more than one of the locations given.