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

Multiple Choice

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

A) $12 x ^ { 24 / 5 } - 1$
B) $12 x ^ { 24 / 5 } - 4$
C) $12 x ^ { 24 / 5 } - x$
D) $12 x ^ { 24 / 5 } - 4 x$