Simplify Assume That All Variables Represent Positive Real Numbers $\sqrt[4]{\frac{6}{7}}$ A) $\frac{\sqrt[4]{343}}{7}$

Multiple Choice

Simplify. Assume that all variables represent positive real numbers.
- $\sqrt[4]{\frac{6}{7}}$

A) $\frac{\sqrt[4]{343}}{7}$

B) $7 \sqrt[4]{2058}$

C) $\frac{\sqrt[4]{2058}}{7}$

D) $\frac{\sqrt[4]{294}}{7}$