Which one of the following statements about analyzing a book of business during the reunderwriting process is true? Select one: A. After the analysis is completed, the underwriting problem and the magnitude of the problem are known with certainty. B. Unprofitable results caused by a loss severity problem indicate policy selection shortcomings. C. An underwriting audit may not be effective until the source of the problem is identified. D. Deteriorating results caused by a loss frequency problem indicate pricing inadequacy