Determine the Domain Of $f ( x ) = \frac { x ^ { 2 } + 8 x + 15 } { x ^ { 3 } + 5 x ^ { 2 } - x - 5 }$

Multiple Choice

Determine the domain of $f ( x ) = \frac { x ^ { 2 } + 8 x + 15 } { x ^ { 3 } + 5 x ^ { 2 } - x - 5 }$

A) all real numbers except $x = - 5$ and $x = - 3$
B) all real numbers except $x = - 1 , x = 1 , x = - 5$ , and $x = - 3$
C) all real numbers except $x = 5$
D) all real numbers except $x = - 1 , x = 1$ , and $x = - 5$
E) all real numbers