Write the Rate as a Fraction in Simplest Form $\frac { 7 \text { cars } } { 1 \text { person } }$

Write the rate as a fraction in simplest form.
-10 cars for 70 people

A) $\frac { 7 \text { cars } } { 1 \text { person } }$
B) $\frac { 10 \text { cars } } { 7 \text { people } }$
C) $\frac { 1 \text { car } } { 7 \text { people } }$
D) $\frac { 10 \text { cars } } { 70 \text { people } }$