Assume That the Current Yield Curve Is Upward Sloping,or Normal

Assume that the current yield curve is upward sloping,or normal.This implies that

A) Short-term interest rates are more volatile than long-term rates.
B) Inflation is expected to subside in the future.
C) The economy is at the peak of a business cycle.
D) Long-term bonds are a better buy than short-term bonds.
E) None of the above statements is necessarily implied by the yield curve given.