Subtraction Can Be Done in Vertical Format $\begin{array} { r } - \quad 20 \\10 \\\hline\end{array}$

Multiple Choice

Subtraction can be done in vertical format. Find the difference. $\begin{array} { r } - \quad 20 \\10 \\\hline\end{array}$

A) -35
B) -23
C) -32
D) -30
E) -27