Question 23 Emerald Energy is an oil exploration and production company that trades on the London Stock Exchange Assume that when purchased by an international investor the stock's price and the exchange rate were ES and EO.64/$1.00 respectively. At selling time, one year after th were 8.75 and 0.60/$1.00. Calculate the investor's annual percentage rate of return in terms of the US dollars O 20.5 percent O None of the options O28.00 percent O 0.20 percent