Which Statement About Interest Rates Is False

Which statement about interest rates is false?

A) The prime rate equals the overnight rate plus 2 percent.
B) Long-run interest rates tend to be higher than short-run interest rates.
C) Long-run bonds tend to be riskier than short-run bonds.
D) Investors require a higher reward for bonds with more liquidity.
E) Long-run interest rates fluctuate less than short-run interest rates.