Use the Properties of Exponents to Simplify the Expression $\frac { \left( 2 x ^ { 1 / 4 } \right) ^ { 7 } } { x ^ { - 2 / 7 } }$

Multiple Choice

Use the properties of exponents to simplify the expression. Write with positive exponents.
- $\frac { \left( 2 x ^ { 1 / 4 } \right) ^ { 7 } } { x ^ { - 2 / 7 } }$

A) $128 x ^ { 41 / 28 }$
B) $128 x ^ { 57 / 28 }$
C) $2 x ^ { 41 / 28 }$
D) $2 x ^ { 57 / 28 }$