Simplify Assume That All Variables Represent Positive Real Numbers $\sqrt[3]{\frac{4}{7}}$ A) $\frac{\sqrt[3]{196}}{7}$

Simplify. Assume that all variables represent positive real numbers.
- $\sqrt[3]{\frac{4}{7}}$

A) $\frac{\sqrt[3]{196}}{7}$

B) $\frac{\sqrt[3]{1372}}{7}$

C) $\frac{196}{7}$

D) $\frac{\sqrt[3]{28}}{7}$