Simplify the Expression Using the Products-To-Powers Rule $$\left( - 3 x ^ { 6 } \right) ^ { 3 }$$

Multiple Choice

Simplify the expression using the products-to-powers rule.
- $$\left( - 3 x ^ { 6 } \right) ^ { 3 }$$

A) $- 3 x ^ { 18 }$
B) $- 27 x ^ { 18 }$
C) $27 x ^ { 18 }$
D) $- 27 x ^ { 9 }$