-The Perfectly Competitive Firm Represented in Figure 9-10 Has a Short-Run

-The perfectly competitive firm represented in Figure 9-10 has a short-run supply curve that follows the

A) marginal cost curve
B) vertical axis for prices less than $4.00 and follows the marginal cost curve for prices above $4.00
C) vertical axis for prices less than $2.50 and follows the marginal cost curve for prices above $2.50
D) vertical axis for prices less than $5.50 and follows the marginal cost curve for prices above $5.50
E) horizontal axis for quantities less than 50 and follows the marginal cost curve for quantities above 50