Write an Equation for the Line Described $\mathrm { y } = - 5$

Multiple Choice

Write an equation for the line described. Write the equation in the form specified.
-perpendicular to $\mathrm { y } = - 5$ , through $( 7,3 )$

A) $y = 3$
B) $y = 7$
C) $x = 7$
D) $x = 3$