Add in the Indicated Base $$\begin{array} { r } 111 _ { 2 } \\+ \quad 112 \\\hline\end{array}$$

Multiple Choice

Add in the indicated base.
- $$\begin{array} { r } 111 _ { 2 } \\+ \quad 112 \\\hline\end{array}$$

A) $1010_2$
B) $1001_2$
C) 1 $111_2$
D) $1101 _ { 2 }$