Find the Domain Of $f ( x ) = \frac { x + 2 } { x ^ { 2 } - 4 }$

Multiple Choice

Find the domain of $f ( x ) = \frac { x + 2 } { x ^ { 2 } - 4 }$ .

A) all real numbers except x = -2
B) all real numbers
C) all real numbers except x = -2 and x = 2
D) all real numbers except x = 4
E) all real numbers except x = 2