Let P and Q be distinct points on the parabola y = 2x such that a circle with PQ as diameter passes through the vertex O of the parabola. If P lies in the first quadrant and the area of the triangle AOPQ is 32, then which of the following is (are) the coordinates of P? (A) (4, 22) (C) (+) (B) (9,32) (D) (1, 2)