What Must Be Proven Against Benny in Order to Establish

What must be proven against Benny in order to establish that he violated antitrust laws through conduct involving monopolization?

A) Only that he had market power.
B) That he (1) possessed market power and (2) unfairly achieved the market power.
C) The he (1) possessed market power and (2) used the market power unfairly.
D) That he (1) possessed market power, (2) that he unfairly achieved the market power, and (3) that he used the market power for abuse.
E) That he (1) possessed market power, and (2) unfairly achieved the market power or used the market power for abuse.