Assume that a U.S. firm can invest funds for one year in the U.S. at 12% or invest funds in Brazil at 18%. The spot rate of the Brazilian real is $.1793 while the one-year forward rate of the real is also $.1793. If a U.S. firm uses covered interest arbitrage, which of the following price adjustments should result? Spot rate of real decreases, forward rate of real decreases. Spot rate of real increases, forward rate of real increases. O Spot rate of real increases, forward rate of real decreases. Spot rate of real increases; forward rate of real remains constant. Spot rate of real decreases, forward rate of real increases