500
In the xy plane, the center of a circle has coordinates (3, -7). If one endpoint of a diameter of the circle is (-2,-7), what are the coordinates of the other endpoint of this diameter?
(A) (-7,-7)
(B) (-2,-2)
(C) (3,-2)
(D) (8,-2)
(E) (8,-7)
(E) (8,-7)