Factor as Completely as Possible $$x ^ { 4 } + 5 x ^ { 3 } + 216 x + 1080$$

Multiple Choice

Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.
- $$x ^ { 4 } + 5 x ^ { 3 } + 216 x + 1080$$

A) $( x + 5 ) ( x + 6 ) \left( x ^ { 2 } - 6 x + 36 \right)$
B) $( x + 5 ) \left( x ^ { 3 } + 216 \right)$
C) Prime
D) $( x + 5 ) ( x - 6 ) \left( x ^ { 2 } + 6 x + 36 \right)$