【单选题】An economist finds the following characteristics for the market for two products, S and T: Product Firm s Pricing Power Concentration Ratio S Considerable High T Some Low
A.
an oligopoly and the industry for Product T is also an oligopoly.
B.
an oligopoly and the industry for Product T is monopolistic competition.
C.
monopolistic competition and the industry for product T is an oligopoly.