Match the characteristics with their market structure: (a) Differentiated products, but close substitutes for consumers so their demand curves are elastic (b) Homogeneous product, all goods are perfect substitutes for consumers

• (a) Monopolistic Competition, (b) Pure Competition
• (a) Monopolistic Competition, (b) Pure Monopoly
• (a) Pure Monopoly, (b) Pure Competition
• (a) Pure Monopoly, (b) Pure Competition