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 $( 9,9 )$ , symmetric with respect to the $y$ -axis

A) $x ^ { 2 } = 9 y$
B) $y = 9 x ^ { 2 }$
C) $x = - 9 y ^ { 2 }$
D) $y ^ { 2 } = 9 x$