The vertex form of the equation of a parabola is x = 8(y - 1)2 - 15.What is the standard form of the equation?
A:x = 8y^2 - 16y - 7
B.x = 16y^2 - 2y - 16
C.x = 8y^2 - 4y + 32
D.x = 16y^2 - 4y + 32
A:x = 8y^2 - 16y - 7
B.x = 16y^2 - 2y - 16
C.x = 8y^2 - 4y + 32
D.x = 16y^2 - 4y + 32