Solve the Problem $$( 2 x + 3 ) ^ { 4 }$$

Multiple Choice

Solve the problem.
- $$( 2 x + 3 ) ^ { 4 }$$

A) $\left( 4 x ^ { 2 } + 6 x + 9 \right) ^ { 4 }$
B) $16 x ^ { 3 } + 96 x ^ { 2 } + 216 x + 216$
C) $48 x ^ { 4 } + 288 x ^ { 3 } + 216 x ^ { 2 } + 648 x + 81$
D) $16 x ^ { 4 } + 96 x ^ { 3 } + 216 x ^ { 2 } + 216 x + 81$