Find the Product $$( x + 6 ) \left( x ^ { 2 } + 3 x - 2 \right)$$

Multiple Choice

Find the product. Assume all variable exponents represent whole numbers.
- $$( x + 6 ) \left( x ^ { 2 } + 3 x - 2 \right)$$

A) $x ^ { 4 } + 6 x ^ { 3 } + 3 x ^ { 2 } + 16 x - 12$
B) $x ^ { 3 } + 9 x ^ { 2 } + 16 x - 12$
C) $x ^ { 3 } + 9 x ^ { 2 } + 20 x - 12$
D) $x ^ { 3 } + 9 x ^ { 2 } + 20 x + 12$