TP and TQ are tangents to parabola y2 = 8x and normals at P and Q intersect at a point R on the parabola. The locus of circumcentre of ΔTPQ is a parabola whose -
(A) Vertex is (2, 0)
(B) foot of perpendicular from focus on the directrix is (7/4 , 0)
(C) length of latus rectum is 1
(D) focus is (9/4, 0)