Simplify the Expression $\left( 2 x ^ { 6 } \right) ^ { 4 }$

Multiple Choice

Simplify the expression. Write your answer with positive exponents only. $\left( 2 x ^ { 6 } \right) ^ { 4 }$

A) $2 x ^ { 10 }$
B) $16 x ^ { 10 }$
C) $2 x ^ { 24 }$
D) $16 x ^ { 24 }$