The Average Human Body Contains $30$ Pt of Blood $4 \frac { 1 } { 4 }$

The average human body contains $30$ pt of blood. How many gallons of blood are in the average human body?

A) $4 \frac { 1 } { 4 }$ gal
B) $2$ $\frac { 1 } { 4 }$ gal
C) $2$ $\frac { 3 } { 4 }$ gal
D) $3$ $\frac { 3 } { 4 }$ gal
E) $3$ $\frac { 1 } { 4 }$ gal