Evaluate the Radical Expression If It Is a Real Number $\sqrt { \frac { 36 } { 169 } }$

Multiple Choice

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest
hundredth. If the expression is not a real number, so state.
- $\sqrt { \frac { 36 } { 169 } }$

A) $\frac { 3 } { 7 }$
B) $\frac { 6 } { 13 }$
C) $\frac { 3 } { 14 }$
D) 137