Perform the Indicated Operations and Simplify $\frac { 1 } { 16 } + \left( - \frac { 9 } { 32 } \right)$

Perform the indicated operations and simplify. $\frac { 1 } { 16 } + \left( - \frac { 9 } { 32 } \right)$

A) $\frac { 1 } { 2 }$
B) $- \frac { 9 } { 512 }$
C) $- \frac { 11 } { 32 }$
D) $- \frac { 7 } { 32 }$
E) $\frac { 11 } { 32 }$