An Ordinary Price- Discriminating Monopolist That Faces a Downward- Sloping

Multiple Choice

An ordinary price- discriminating monopolist that faces a downward- sloping demand curve in one market and a horizontal demand curve in another market will:

A) charge the same price in both markets.
B) sell an aggregate output corresponding to the aggregate marginal revenue equaling marginal cost.
C) charge p = MR where it has market power, and p = AR in the others.
D) charge p = MR in both markets.