Determine the Domain Of $f ( x ) = \frac { 3 x + 3 } { x ^ { 2 } - 3 x }$

Multiple Choice

Determine the domain of $f ( x ) = \frac { 3 x + 3 } { x ^ { 2 } - 3 x }$ .

A) all real numbers except $x = - 1 , x = 0$ , and $x = 3$
B) all real numbers except $x = 0$ and $x = 3$
C) all real numbers except $x = - 3$ and $x = - 1$
D) all real numbers except $x = 3$
E) all real numbers