If security markets are semistrong-form efficient, investors cannot solely use ____ to earn excess returns.
A) previous price movements
B) insider information
C) publicly available information
D) A and C

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The Answer of If security markets are semistrong-form efficient, investors cannot solely use ____ to earn excess returns.
A) previous price movements
B) insider information
C) publicly available information
D) A and C

If Security Markets Are Semistrong-Form Efficient, Investors Cannot Solely Use