Perform the Arithmetic Operation $\begin{array} { r } 8 \mathrm { gal } \quad3 \mathrm { qt } \\- 1 \mathrm { gal } \quad 8 \mathrm { qt } \\\hline\end{array}$

Multiple Choice

Perform the arithmetic operation. $\begin{array} { r } 8 \mathrm { gal } \quad3 \mathrm { qt } \\- 1 \mathrm { gal } \quad 8 \mathrm { qt } \\\hline\end{array}$

A) $2$ gal $4$ qt
B) $4$ gal $6$ qt
C) $6$ gal $2$ qt
D) $6$ gal $4$ qt
E) $5$ gal $3$ qt