Add and Simplify $\begin{array} { r } 7 \frac { 1 } { 2 } \\\\+ 6 \frac { 2 } { 7 }\end{array}$

Multiple Choice

Add and simplify.
- $\begin{array} { r } 7 \frac { 1 } { 2 } \\\\+ 6 \frac { 2 } { 7 }\end{array}$

A) 14 $14 \frac { 11 } { 14 }$
B) $7 \frac { 11 } { 14 }$
C) $13 \frac { 11 } { 14 }$
D) $12 \frac { 11 } { 14 }$