According to the efficient markets theory of stock prices,some investors outperform the market because

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According to the efficient markets theory, stock prices reflect all available information, making it difficult for any investor to consistently outperform the market. However, in any large group of investors, there will likely be some who are unusually lucky and do outperform the market by chance. This is sometimes referred to as the "random walk" theory of stock prices. Options A, C, D, and E suggest ways in which an investor might outperform the market through skill or inside information, but these possibilities are believed to be unlikely under the efficient markets theory.

According to the Efficient Markets Theory of Stock Prices,some Investors