4. For the bond in the previous question, if you purchased the bond for the closing price, what is the bond's yield to maturity? a) 7.78% b) 15.57% c) 10.95% e) 7.63% d) 3.82% 4. For the bond in the previous question, if you purchased the bond for the closing price, what is the bond's yield to maturity? a) 7.78% b) 15.57% c) 10.95% e) 7.63% d) 3.82%