Add $\begin{array}{r}7 \mathrm{ft} \quad 9 \mathrm{in} \\+3 \mathrm{ft} \quad8 \mathrm{in} \\\hline\end{array}$

Multiple Choice

Add: $\begin{array}{r}7 \mathrm{ft} \quad 9 \mathrm{in} \\+3 \mathrm{ft} \quad8 \mathrm{in} \\\hline\end{array}$

A) 10 ft 17 in.
B) 11 ft 6 in.
C) 11 ft 5 in.
D) 12 ft 5 in.
E) 10 ft 5 in.