A One-Period Bond Is a Promise to Repay
A) $r$ Units of Goods in the Second Period

A one-period bond is a promise to repay

A) $r$ units of goods in the second period.
B) the original amount lent.
C) $\frac { 1 } { ( 1 + r ) }$ units of goods in the second period.
D) $( 1 + r )$ units of goods in the second period.
E) the real interest rate.