If a Market Is Perfectly Competitive and Is in Long-Run

If a market is perfectly competitive and is in long-run equilibrium,which of the following conditions does not hold?

A) Price is equal to the minimum long-run average cost of production.
B) Economic profit equals zero.
C) The value of the last unit of output produced is equal to the value of the resources used to produce it.
D) There is an incentive for additional firms to enter the market because existing firms are earning revenues in excess of the explicit costs of production.