Rationalize the denominator of $\frac{\sqrt{y}}{7-\sqrt{y}}$ and simplify.

A) $\sqrt{y}$
B) $\frac{7+y}{49-y}$
C) $\frac{7\sqrt{y}-y}{49-y}$
D) $\frac{7\sqrt{y}+y}{49+y}$
E) $\frac{7\sqrt{y}+y}{49-y}$

Rationalize

The process of modifying an expression to eliminate radicals from the denominator or complex numbers from the denominator of a fraction.

Denominator

The bottom part of a fraction that tells into how many equal parts the whole is divided.