Triangle A B C and A B D share one side A B. Triangle A B C has area P and triangle A B D has area Q. If A D is congruent to A C and B D is shorter than B C which of the following could be true?
I. Q>P
II. Q=P
III. Q
(A) I only
(B) III only
(C) I and II only
(D) I and III only
(E) I, II, and III
