Given the behavior of the stock market in recent years:

A:many economists still believe that it is unlikely that investors can hope to earn above-average returns in the stock market by following traditional strategies

B:most economists think the efficient markets hypothesis provides little insight into the behavior of the stock market

C:most economists think the rational investor can outperform the stock market in the long run

D:most economists still think the efficient markets hypothesis is an accurate description of the daily behavior of the stock market