Let RUS be the annual risk free rate in the United States, RUK be the risk free rate in the United Kingdom, F be the futures price of $/BP for a 1-year contract, and E the spot exchange rate of $/BP. Which one of the following is true?
A. if RUS > RUK, then E > F
B. if RUS < RUK, then E < F
C. if RUS > RUK, then E < F
D. if RUS < RUK, then F = E E.
There is no consistent relationship that can be predicted.