Q11. Consider a discount bond with a principal payment of $1,000 in 8 years and a price of $935. Assume that the yield curve is a flat 10.7%. What's the unanticipated return of the bond if interest rate decreases by 0.25% using only duration?. A. 1.81% B. 1.91% C. 2.01% D. 2.08% E. 2.25%