Match the characteristics with their market structure:
(a) Difficult entry (often due to economies of scale)
(b) Can sell as much as it can at market price

A

(a) Monopolistic Competition, (b) Pure Monopoly

B

(a) Pure Monopoly, (b) Oligopoly

C

(a) Oligopoly, (b) Pure Competition

D

(a) Pure Competition, (b) Oligopoly