Refer to the Data Provided in Table 10 -Refer to Table 10

Refer to the data provided in Table 10.1 below to answer the following question(s) .
Table 10.1 $$\begin{array}{l}\text { Total Labor Units } \quad \text { Total Product } \quad \text { Marginal Product of Price per }\\\begin{array} { c c c c } \text { (employees) } & \text { (T-shirts per day) } & \text { Labor (per day) } & \text { T-shirt } \\\hline 0 & 0 & - & - \\1 & 20 & 20 & \$ 5 \\2 & 50 & 30 & 5 \\3 & 75 & 25 & 5 \\4 & 95 & 20 & 5 \\5 & 110 & 15 & 5\end{array}\end{array}$$
-Refer to Table 10.1. The marginal revenue product of the fifth worker is

A) $15.
B) $75.
C) $90.
D) $550.