MrBlue and Mr

Mr.Blue and Mr.Yellow own all the casinos in Delta City.Mr.Green wants to open but finds it too difficult to break into the market.Mr.Green sues Mr.Blue and Mr.Yellow for antitrust violation under the Clayton Act.What is the likely reason for the case being dismissed?

A) The Clayton Act does not deal with antitrust issues associated with real estate and services.
B) The Clayton Act does not permit a plaintiff to sue two defendants.
C) Gambling is a vice and as such cannot be litigated in the court system.
D) The common law is that businesses cannot sue after failing to establish themselves in the commercial market.