Rewrite with Positive Exponents, and Simplify, If Possible $2 q^{-4 / 5}$

Multiple Choice

Rewrite with positive exponents, and simplify, if possible.
- $2 q^{-4 / 5}$

A) $\frac{2}{q^{4 / 5}}$
B) $2 q^{5 / 4}$
C) $\frac{1}{2 q^{-4 / 5}}$
D) $\frac{1}{2 q^{4 / 5}}$