Which of the following statement is correct? A. When estimatingthe value of an IPO firm, the discounted cash flow method is usually more accurate than the comparable method. B. All else equal, the underwriter bears less risk with the Best Efforts method that with the Firm Commitment method. C. During the lookup period, the buyer of the IPO share cannot sell their shares to the public market. D. exercise of the Green Show option does not increase the cost of the IPO.