Solve Write the Answer in Simplest Form $\frac { 10 } { 12 }$

Multiple Choice

Solve. Write the answer in simplest form.
-The total length of a motor cycle race iss $\frac { 10 } { 12 }$ of a of a mile. Sunee has completedd $\frac { 4 } { 12 }$ of a mile. How much does she have left to complete?

A) $\frac { 1 } { 2 } \mathrm { mi }$
B) $\frac { 5 } { 6 } \mathrm { mi }$
C) $\frac { 7 } { 6 } \mathrm { mi }$
D) $\frac { 1 } { 3 } \mathrm { mi }$