The Term Structure of Interest Rates Represents the Relationship Between

The term structure of interest rates represents the relationship between which of the following?

A) market and coupon rates on default-free,pure discount bonds
B) real rates on risk-free and risky bonds
C) nominal and real rates on default-free,pure discount bonds
D) nominal rates on default-free,pure discount bonds and time to maturity
E) nominal rates on risk-free and risky bonds