Find the Domain of the Function $$f ( x ) = 3 \log _ { 6 } \left( x ^ { 4 } \right)$$

Multiple Choice

Find the domain of the function.
- $$f ( x ) = 3 \log _ { 6 } \left( x ^ { 4 } \right)$$

A) $( 3 , \infty )$
B) $\left( \frac { 9 } { 2 } , \infty \right)$
C) $( - \infty , 0 ) \cup ( 0 , \infty )$
D) $( 0 , \infty )$