Figure  5(A) 24.6302
(B) 23.25
(C) 28
(D) 31.596
(E) 33.9416 . In  Figure  6,  points  P,  Q,  and R   lie on  the circumference   of  the circle  centered    at  O.  If   OPQ
measures    x°  and  QRO    measures    y°, what    is  the measure of   POR in terms   of  x   and y?
Figure  6(A) (360    +   x   +   y)°
(B) (360    −   x   −   y)°
(C) (360    −   2x  −   2y)°
(D) (180    +   x   +   y)°
(E) (180    −   2x  −   2y)°