The set of all real values of $x$ for which the expansion of $\left(125 x^2-\frac{27}{x}\right)^{-2/3}$ is valid,is
- A$\left(-\frac{3}{5}, \frac{3}{5}\right)$
- B$\left(-\infty, -\frac{3}{5}\right) \cup \left(\frac{3}{5}, \infty\right)$
- C$\left(-\frac{5}{3}, \frac{5}{3}\right)$
- D$\left(-\infty, -\frac{1}{3}\right) \cup \left(\frac{1}{3}, \infty\right)$
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