The Horizontal Format Is Used Extensively in Algebra, but Occasionally $$\begin{array} { r r } - & 16 \\- & 11 \\\hline\end{array}$$

Multiple Choice

The horizontal format is used extensively in algebra, but occasionally the vertical format shows up. You should therefore have some exposure to the vertical format. Find the sum. $$\begin{array} { r r } - & 16 \\- & 11 \\\hline\end{array}$$

A) -27
B) -20
C) -24
D) -32
E) -29