Refer to the Provided Table

Multiple Choice

$$\begin{array} { | c | c | c | } \hline \text { Producer } & \begin{array} { c } \text { Minimum } \\\text { Acceptable Price }\end{array} & \begin{array} { c } \text { Actual Price } \\\text { (Equilibrium Price) }\end{array} \\\hline A & \$ 6 & \$ 13 \\\hline B & 7 & 13 \\\hline C & 9 & 13 \\\hline D & 11 & 13 \\\hline\end{array}$$ Refer to the provided table. The producer surplus is $4 for producer

A) A.
B) B.
C) C.
D) D.