Which would offer evidence against the semistong version of the efficient market hypothesis (EMH)? O A. fund managers make superior returns over long periods of time. O B. approximately half of mutual funds will outperform the market in any given year. o c low Price-to-earnings stocks tend to have abnormally high and positive returns over long periods of time. O d.one can't attain abnormally high profits by buying stocks after the announcement of an atypical rise in dividends