Which of the following statements is incorrect? O a. Increasing disclosure of information about the firm enhances transparency in the market. O b. In a semi-strong efficient market, security analysts will not enable investors to realize superior returns consistently Oc. On average, investors can beat north American large cap stock markets using technical analysis. Od Proponents of the efficient market hypothesis think technical analysts are wasting their time. Oe. Relevant insider information can be useful in attempting to identify mispriced securities if the semi- strong form of EMH is assumed