Use Radical Notation to Write the Expression $$\left( \frac { 9 } { 16 } \right) ^ { 1 / 2 }$$

Multiple Choice

Use radical notation to write the expression. Simplify if possible.
- $$\left( \frac { 9 } { 16 } \right) ^ { 1 / 2 }$$

A) $\frac { 2 } { 5 }$
B) $\frac { 3 } { 4 }$
C) $\frac { 3 } { 5 }$
D) $\frac { 1 } { 2 }$