Perform the Indicated Operation $\frac { 1 } { 14 } + \frac { 9 } { 10 } + \frac { 9 } { 15 }$

Multiple Choice

Perform the indicated operation. Simplify your answers.
- $\frac { 1 } { 14 } + \frac { 9 } { 10 } + \frac { 9 } { 15 }$

A) $\frac { 11 } { 39 }$
B) $\frac { 11 } { 7 }$
C) $\frac { 19 } { 7 }$
D) $\frac { 19 } { 39 }$