Please help me with question 12. Thank you

0, Show that Cv = D2 D2 aD ified duration, and y is the yield. holds, independent of the compounding method, where Cy is the convexity, D is the mod- Consider an annual coupon bond with face value $100, coupon rate 8%, yield 8.3% and 12 0, Show that Cv = D2 D2 aD ified duration, and y is the yield. holds, independent of the compounding method, where Cy is the convexity, D is the mod- Consider an annual coupon bond with face value $100, coupon rate 8%, yield 8.3% and 12