11. 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 TMME (forward PE) ratio for the US stock market is about 37. E. None of the above is correct. 12. Stock COIN initially listed on stock exchange on 4/14/2021. Its IPO is priced at $250 per share. The stock was opened at $381, with a high of $429.52 and a low of $310. It was closed at $328.28 on 4/14/2021. The stock This stock was closed at $297.64 on 4/30/2021. The stock's IPO return is and the IPO was A. 52.40%, overpriced by 13.84%. B. 71.81%, underpriced by 31.31%. C. 24%, fairly priced. D. 31.31%, underpriced by 31.31%. E. 13.84%, overpriced by 13.84%