Given the Table for a Competitive Firm That Is Maximizing

Multiple Choice

Given the table for a competitive firm that is maximizing profits, if the marginal revenue product of the last worker hired is $150 and three workers are employed per day, the price of a unit of output must be $\begin{array}{|c|c|}\hline \text { Number of Workers }\\\text { Employed Per Day } & \text { Total Firm Output Per } \\&\text { Day }\\\hline 1 & 0 \\\hline 2 & 5 \\\hline 3 & 20 \\\hline 4 & 35 \\\hline 5 & 38\\\hline \end{array}$

A) $1,000.
B) $100.
C) $20.
D) $10.