Rationalize the Numerator $\frac{2+\sqrt{5}}{6}$ A) $\frac{23}{12-6 \sqrt{5}}$ B) $\frac{-1}{12-2 \sqrt{5}}$ C) $\frac{23}{12-2 \sqrt{5}}$ D) $\frac{-1}{12-6 \sqrt{5}}$

Rationalize the numerator. Assume that all variables represent positive real numbers.
- $\frac{2+\sqrt{5}}{6}$

A) $\frac{23}{12-6 \sqrt{5}}$

B) $\frac{-1}{12-2 \sqrt{5}}$

C) $\frac{23}{12-2 \sqrt{5}}$

D) $\frac{-1}{12-6 \sqrt{5}}$