Bond P is a premium bond with a coupon of 7.8 percent. Bond D has a coupon rate of 4.2 percent and is currently selling at a discount. Both bonds make annual payments, have a YTM of 6 percent, and have eight years to maturity. What is the current yield for Bond P? For Bond D? If interest rates remain unchanged, what is the expected capital gains yield over the next year for Bond P? For Bond D? Explain your answers and the interrelationship among the various types of yields.