Which of the Following Statements Is True of Antitrust Violation

Which of the following statements is true of antitrust violation of intellectual property rights?

A) The U.S.Supreme Court has ruled that patents should automatically be treated as monopolies.
B) Abuse of the market power conferred by a patent must be presumed and need not be proven.
C) The presence of intellectual property rights suppresses innovation and investment.
D) Antitrust violations of intellectual property do not occur unless some competitive wrong is identified.