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

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

-(Table: Producer Surplus and Phantom Tickets) The table Producer Surplus and Phantom Tickets shows the minimum price at which each of the students is willing to sell a ticket to Phantom of the Opera.Assume that each student has only one ticket to sell.Given the information in the table,if the price for Phantom tickets is $55,the total producer surplus for the five students is:

A) $54.
B) $79.
C) $84.
D) $64.