Points X and Y are two different points on a circle.
Point M is located so that line segment XM and
line segment YM have equal length. Which of the
following could be true?
I. M is the center of the circle.
II. M is on arc XY.
III. M is outside of the circle.
(A) I only
(B) II only
(C) I and II only
(D) II and III only
(E) I, II, and II