Ryan recorded the distance, in kilometres, that he ran on each day from Monday to Friday, as shown.
The total distance that Ryan ran over the five days is
Answer Choices
A. 14 \mathrm{~km}
B. 16 \mathrm{~km}
C. 18 \mathrm{~km}
D. 20 \mathrm{~km}
E. 22 \mathrm{~km}