The Long-Run Supply Curve Under Pure Competition Will Be

Multiple Choice

The long-run supply curve under pure competition will be

A) downward-sloping in a decreasing-cost industry and upward-sloping in an increasing-cost industry.
B) horizontal in a constant-cost industry and downward-sloping in an increasing-cost industry.
C) vertical in a constant-cost industry and upward-sloping in a decreasing-cost industry.
D) upward-sloping in an increasing-cost industry and vertical in a constant-cost industry.