Given a production function graph with a steep initial slope that flattens as more workers are added, what can be inferred about the marginal product of labor?

• A. The marginal product of labor continuously increases with more workers.
• B. The marginal product of labor initially increases but then decreases as more workers are added.
• C. The marginal product of labor decreases initially and then increases.
• D. The marginal product of labor remains constant regardless of the number of workers.

Answer: (B)