answer please

Which of the following statements is most correct? O a. Semi-strong form market efficiency means that stocks reflect all public information. O b. An individual who has inside information about a publicly traded company should be able to profit from this information in a semi-strong form efficient market O c. If a market is semi-strong form efficient, it is also weak form efficient O d. An individual who has information about past stock prices should not be able to profit from this information in a weak-form efficient market Oe. All statements are correct 1 M