Write the Rate as a Fraction in Simplest Form $\frac { 15 \text { yards } } { 5 \text { seconds } }$

Write the rate as a fraction in simplest form.
-54 yards in 18 seconds

A) $\frac { 15 \text { yards } } { 5 \text { seconds } }$
B) $\frac { 3 \text { yards } } { 1 \text { second } }$
C) $\frac { 3 \text { seconds } } { 1 \text { yard } }$
D) $\frac { 54 \text { yards } } { 18 \text { seconds } }$