Find the Domain of the Expression $$\frac { x - 8 } { 4 + x }$$

Multiple Choice

Find the domain of the expression.
- $$\frac { x - 8 } { 4 + x }$$

A) $\{ x \mid x \neq - 4 \}$
B) $\{ x \mid x \neq 8 \}$
C) $\{ x \mid x \neq 4 \}$
D) all real numbers