Question 4 (0.21428572 points) Which of the following statements concerning bonds and risk is true? A) Because the interest payments and maturing value are known, the only risk associated with investing in bonds is default risk. B) Zero coupon bonds are always riskier than bonds with high coupon rates because of the time value of money. C) Bonds are generally less risky than common stock because of the preference for debt over equity in the event of bankruptcy and liquidation. D) B-rated bonds are above average for risk, i.e., less risky than the average bond