Consider a Positively Charged Square Plate of Finite Size (A

Consider a positively charged square plate of finite size (a few centimeters on edge) . Point P' is centered a few centimeters above the plate. As point P' moves perpendicularly away from the plate, the magnitude of the E-field at point P'

A) increases at first, then decreases.
B) increases monotonically (continually) but not uniformly.
C) increases uniformly.
D) Hold it! None of the above answers is correct.