13) According to MSN money, the stock of Orange Corporation has a beta of 1.5, but according to 13) Yahoo Finance it is 1.75. The expected rate of retum on the market is 12% and the risk free rate is 2%. What is the difference between the required rates of return calculated using each of these betas? A) 20% B) 1.75% C)2.5% D) 1.50% 14) 14) Which one of these is the safest investment? A) U.S. Treasury bills C Corporate bonds B) Common stock D) Preferred stock