94. Two parallel metal plates carry opposite electrical charges each with a magnitude of Q. The plates are separated by a distance d and each plate has an area A. Consider the following:
I. increasing Q
II. increasing d
III. increasing A
Which of the following would have the effect of reducing the potential difference between the plates?
(A) I only
(B) II only
(C) III only
(D) II and III
(A) I only
(B) II only
(C) III only
(D) II and III