Rationalize the Denominator and Simplify $\frac { 9 \sqrt { 7 } } { \sqrt { 5 } }$

Multiple Choice

Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
- $\frac { 9 \sqrt { 7 } } { \sqrt { 5 } }$

A) $\frac { 9 \sqrt { 35 } } { 5 }$
B) $\frac { \sqrt { 2835 } } { 5 }$
C) $\frac { \sqrt { 35 } } { 45 }$
D) $\frac { 45 \sqrt { 5 } } { 7 }$