Simplify the Following Expression $$\left( \frac { 9 } { 16 } \right) ^ { - 1 }$$

Multiple Choice

Simplify the following expression. $$\left( \frac { 9 } { 16 } \right) ^ { - 1 }$$

A) $\frac { 9 } { 16 }$
B) $- \frac { 9 } { 16 }$
C) 1
D) $\frac { 16 } { 9 }$
E) $- \frac { 16 } { 9 }$