Rationalize the Denominator and Simplify $\sqrt{\frac{9}{20}}$ A) $\frac{3 \sqrt{5}}{5}$ B) $3 \sqrt{5}$ C) $\frac{3 \sqrt{5}}{10}$

Multiple Choice

Rationalize the denominator and simplify. A ssume all variables represent nonnegative real numbers.
- $\sqrt{\frac{9}{20}}$

A) $\frac{3 \sqrt{5}}{5}$

B) $3 \sqrt{5}$

C) $\frac{3 \sqrt{5}}{10}$

D) 20