Raise to the Power or Find the Root $3 x ^ { - 1 / 5 } \left( 2 x ^ { 4 } - x ^ { 1 / 5 } \right)$

Multiple Choice

Raise to the power or find the root. Assume that all variables represent positive real numbers. Write with only positive
exponents.
- $3 x ^ { - 1 / 5 } \left( 2 x ^ { 4 } - x ^ { 1 / 5 } \right)$

A) $6 x ^ { 19 / 5 } - 1$
B) $6 x ^ { 19 / 5 } - 3$
C) $6 x ^ { 19 / 5 } - x$
D) $6 x ^ { 19 / 5 } - 3 x$