The Figure Shows Two Unequal Point Charges,q and Q,of Opposite

Multiple Choice

The figure shows two unequal point charges,q and Q,of opposite sign.Charge Q has greater magnitude than charge q.In which of the regions X,Y,Z will there be a point at which the net electric field due to these two charges is zero?

A) only regions X and Z
B) only region X
C) only region Y
D) only region Z
E) all three regions