Add in the Indicated Base $$\begin{array} { r } 56_8 \\+ \quad 72_8 \\\hline\end{array}$$

Multiple Choice

Add in the indicated base.
- $$\begin{array} { r } 56_8 \\+ \quad 72_8 \\\hline\end{array}$$

A) $131_8$
B) $142_8$
C) $156_8$
D) $150_8$