e. no, no O a aun jo MONS 13. In a market that has semi-strong form efficiency, using historical data for trading rules can result in excess returns for the investor. b. trading on information published in yesterday's Wall Street Journal can result in excess return c. trading on insider information can produce excess return even though you may go to jail. d. all of the above. none of the above. tane e sa Sune moge B SOU na au 1 puoges Which of the following events is most unsystematic? Iran attached Saudi Arabia, resulting in higher oil prices. Federal Reserve increased interest rates unexpectedly. The FDA changes its drug approval procedure, increasing the costs of the FDA approval process significantly for all pharmaceutical companies. The earthquake in California caused massive destruction, resulting in higher lumber prices. All of the above events are equally systematic