Plot the labor input (workers) against the MP (marginal product). Put the labor input on the horizontal axis and the MP on the vertical axis. What is the general shape of this function?

(Table is the attachment)

A. It is a hill-shaped function (goes up, peaks, then falls)

B. It is a valley-shaped function (goes down, bottoms out, then rises)

C. It is a horizontal line

D. It is an upward sloping function

E. It is a downward sloping function