Which of the Following Bonds Will Be Least Sensitive to a Change

Multiple Choice

Which of the following bonds will be least sensitive to a change in interest rates?

A) a ten-year bond with a $2000 face value whose yield to maturity is 5.8% and coupon rate is 5.8% APR paid semi-annually
B) a 15-year bond with a $5000 face value whose yield to maturity is 7.4% and coupon rate is 6.2% APR paid annually
C) a 20-year bond with a $3000 face value whose yield to maturity is 6.0% and coupon rate is 5.4% APR paid semi-annually
D) a 30-year bond with a $1000 face value whose yield to maturity is 5.5% and coupon rate is 6.4% APR paid annually
E) a 25-year bond with $4000 face value whose yield to maturity is 6.2% and coupon rate is 5.6% APR paid annually