geometry geometry geometry geometry geometry geometry angles angles angles circles circles circles PLEASE HELP FAST !! :)

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Precalculus question, image attached.