Perform the Indicated Operations Below and Simplify $\frac { \left[ \frac { x ^ { 4 } } { ( x + 3 ) ^ { 3 } } \right] } { \left[ \frac { x ^ { 3 } } { ( x + 3 ) ^ { 4 } } \right] }$

Multiple Choice

Perform the indicated operations below and simplify. $\frac { \left[ \frac { x ^ { 4 } } { ( x + 3 ) ^ { 3 } } \right] } { \left[ \frac { x ^ { 3 } } { ( x + 3 ) ^ { 4 } } \right] }$

A) $x ( x + 3 ) ^ { 2 },$ $x \neq - 3$
B) $x ^ { 2 } ( x + 3 ) ,$ $x \neq - 3,0$
C) $x ( x + 3 ) ,$ $x \neq - 3,0$
D) $x ( x + 3 ) ^ { 2 },$ $x \neq 0$
E) $x ( x + 3 ) ,$ $x \neq - 3$