2022 Pascal Problem 2

The graph to the right shows the amount of money that each of four students donated to a school fundraiser. The total amount of money that they donated was

\textbf{(A)}\ \$20\quad \textbf{(B)}\ \$18\quad \textbf{(C)}\ \$16\quad \textbf{(D)}\ \$14\quad \textbf{(E)}\ \$22

If there are no answer choices shown, enter a numerical answer.

Full credit to this problem is given to the CEMC, you may view all Pascal contests here.