Use the Following to Answer Questions $\text {Table: Producer Surplus}$

Use the following to answer questions : $\text {Table: Producer Surplus}$
$\text {and Phantom Tickets}$
$\begin{array}{lr}\hline \text { Student } & \text { Willingness to Sell } \\\hline \text { Tim } & \$ 1 \\\text { Laura } & 30 \\\text { Whitney } & 50 \\\text { Ralph } & 100 \\\text { Rick } & 150 \\\hline\end{array}$

-The total producer surplus in the Ontario dairy market is the:

A) sum of the individual producer surpluses in this market.
B) sum of all prices paid multiplied by the number of litres of milk sold.
C) total revenue of the milk producers in Ontario.
D) total cost of selling milk in Ontario.