Solve the Equation $3 ( z - 9 ) - z ( z - 9 ) = 0$

Multiple Choice

Solve the equation. $3 ( z - 9 ) - z ( z - 9 ) = 0$

A) { 3, $-$ 9 }
B) { $-$ 3, $-$ 9 }
C) { 3, 9 }
D) { $-$ 3, 9 }