You purchased a 3 year coupon bond one year ago. Its par value is $1,000 and coupon rate is 6%, paid annually. At the time you purchased the bond, its yield to maturity was 6.5%. Suppose you sell the bond after receiving the first interest payment. (a) What is the total rate of return from holding the bond for the year if the yield to maturity remains at 6.5% when you sell it? (b) What if the yield to maturity becomes 6.0% when you sell it?