(Figure: MPP and MRP) Unit Price = $5
in the Table

(Figure: MPP and MRP) Unit Price = $5
In the table, what is the marginal revenue product of the fourth worker?
$\begin{array}{|l|l|l|l|l|} \hline\text { Labor } & \text { Total } & \mathrm{MPP}_{L} &\text { Total } & \mathrm{MRP}_{L} \\& \text { Product } & & \text { Revenue } & \\& \text { (Q) } & & \text { (TR) } &\\ \hline & 35 & 35 & ? & \$ 175 \\\hline 2 & 75 & 40 & ? & \$ 200 \\\hline 3 & 105 & 30 & \$ 525 & ? \\\hline 4 & 130 & 25 & \$ 650 & ? \\\hline 5 & 150 & 20 & \$ 750 & ?\\\hline\end{array}$

A) $100
B) $125
C) $150
D) $650