Add and Simplify $\begin{array} { r } 8 \frac { 7 } { 8 } \\\\+ 1 \frac { 1 } { 8 }\\\hline\end{array}$

Multiple Choice

Add and simplify.
- $\begin{array} { r } 8 \frac { 7 } { 8 } \\\\+ 1 \frac { 1 } { 8 }\\\hline\end{array}$

A) 10
B) $10 \frac { 1 } { 8 }$
C) $1 \frac { 1 } { 8 }$
D) 9