The duration measure is supplemented with the convexity measure, which captures the ________ of a bond prices. As the yield to maturity increases the convexity of a bond typically _______.

Group of answer choices

A. credit risk; decreases (i.e. flattens)

B. credit risk; increases (i.e. steepens)

C. curvature; decreases (i.e. flattens)

D. curvature; increases (i.e. steepens)