Find the Slope-Intercept Form of the Equation of a Line $x=5$

Multiple Choice

Find the slope-intercept form of the equation of a line parallel or perpendicular to the given line and passing through the given point.
-Perpendicular to $x=5$ , through $(4,6)$

A) $y=6$
B) $x=4$
C) $y=4$
D) $x=6$
Provide an appropriate response.