Consider the Following AR and MR Curves for a Single-Price

Multiple Choice

Consider the following AR and MR curves for a single-price monopolist. FIGURE 10-2
-Refer to Figure 10-2.If marginal costs were positive and constant but less than A,the profit-maximizing output for this single-price monopolist would be

A) 0.
B) greater than zero,but less than Q₁.
C) greater than zero,but less than Q₂.
D) equal to Q₂.
E) between Q₂ and Q₄.