What is the equation of a parabola if the vertex is (1, 4) and the directrix is located at

y = 7?

A. Y = 12(x – 4)2 – 1

B. Y = -12(x + 4)2 + 1

C. Y = -112(x – 1)2 + 4

D. Y = 112(x + 1)2 – 4