Use the Method Suggested to Compute Mentally $\begin{array}{r}86 \\+\quad 69 \\\hline\end{array}$

Multiple Choice

Use the method suggested to compute mentally.
-Use breaking and bridging. $\begin{array}{r}86 \\+\quad 69 \\\hline\end{array}$

A) 157
B) 154
C) 155
D) 153