Two Large Metallic Plates Are Parallel to Each Other and Charged

Two large metallic plates are parallel to each other and charged. The distance between the plates is d. The potential difference between the plates is V. The magnitude of the electric field in the region between the plates and away from the edges is given by

A) d/V.
B) V²/d.
C) dV.
D) V/d².
E) None of these is correct.