(Scenario: Discriminating Monopolist) the Demand Curve in Its Home Market

Multiple Choice

(Scenario: Discriminating Monopolist) The demand curve in its home market is P = 200 - Q; the demand curve in its foreign market is P = 160 - 2Q; and its marginal cost is a constant $20 per unit. Its marginal revenue in the home market is MR =200 - 2Q and is MR = 160 - 4Q in the foreign market.
What is the discriminating monopolist's profit per unit in the foreign market?

A) $90
B) $110
C) $70
D) $35