Rationalize the Numerator and Simplify $\sqrt { \frac { 5 } { 2 } }$

Multiple Choice

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

A) $\frac { 2 } { \sqrt { 2 } }$
B) $\frac { 5 } { \sqrt { 10 } }$
C) $\frac { 5 } { \sqrt { 2 } }$
D) $\frac { \sqrt { 10 } } { 2 }$