Write an Equation for the Parabola with Vertex at the Origin

Write an equation for the parabola with vertex at the origin.
-Through $( 4,3 )$ , opening to the right

A) $y ^ { 2 } = \frac { 9 } { 4 } x$
B) $y ^ { 2 } = - \frac { 9 } { 4 } x$
C) $x ^ { 2 } = \frac { 16 } { 3 } y$
D) $x = \frac { 9 } { 4 } y ^ { 2 }$