Specify the Domain for the Function $h ( x ) = \frac { 1 } { x ^ { 2 } + 4 x - 32 }$

Multiple Choice

Specify the domain for the function. $h ( x ) = \frac { 1 } { x ^ { 2 } + 4 x - 32 }$

A) $D = ( - \infty , 4 ) \cup ( 4 , \infty )$
B) $D = ( - \infty , - 8 ) \cup ( - 8 , \infty )$
C) $D = ( - \infty , - 8 ) \cup ( - 8,4 ) \cup ( 4 , \infty )$
D) $D = ( - \infty , \infty )$