Rationalize the Denominator and Simplify $\frac{7}{\sqrt{5}}$ A) $\frac{7 \sqrt{5}}{5}$ B) $\frac{49 \sqrt{5}}{5}$ C) $7 \sqrt{5}$

Multiple Choice

Rationalize the denominator and simplify. A ssume all variables represent nonnegative real numbers.
- $\frac{7}{\sqrt{5}}$

A) $\frac{7 \sqrt{5}}{5}$
B) $\frac{49 \sqrt{5}}{5}$
C) $7 \sqrt{5}$
D) 32