Perform the Indicated Operation $\frac { 7 } { 13 + x } + \frac { x + 3 } { 13 + x }$

Multiple Choice

Perform the indicated operation. Simplify if possible.
- $\frac { 7 } { 13 + x } + \frac { x + 3 } { 13 + x }$

A) $\frac { 10 } { 13 }$
B) $\frac { x + 10 } { 26 + x }$
C) $\frac { x + 10 } { 13 + x }$
D) $\frac { 10 } { 26 }$