Write an Equation for the Parabola with Vertex at the Origin

Multiple Choice

Write an equation for the parabola with vertex at the origin.
-Through $( - 8,8 )$ , opening to the left

A) $x ^ { 2 } = 8 y$
B) $y ^ { 2 } = - 8 x$
C) $x = - 8 y ^ { 2 }$
D) $x = \frac { 1 } { 8 } y ^ { 2 }$