Simplify the Expression Using the Products-To-Powers Rule $$\left( 2 x ^ { 7 } \right) ^ { 3 }$$

Multiple Choice

Simplify the expression using the products-to-powers rule.
- $$\left( 2 x ^ { 7 } \right) ^ { 3 }$$

A) $2 x ^ { 21 }$
B) $2 x ^ { 10 }$
C) $8 x ^ { 21 }$
D) $8 \mathrm { x } ^ { 10 }$