The correct statement includes A. If a firm makes a stock split, its stock return in the long run tends to be higher, according to the signaling theory. B. If a firm makes a reverse stock split, its stock return in the long run tends to be higher, according to the winner's curse theory. C. If a firm makes a stock repurchase, its stock return in the long run tends to be lower, according to the signaling theory. D. The historical average TTM PE (forward PE) ratio for the US stock market is about 37. E. None of the above is correct