Suppose the 6-month risk-free rate of return in the United States is 5%. The current exchange rate is 1 pound = US$2.05. The 6-month forward rate is 1 pound = US$2. The minimum yield on a 6-month risk-free security in Britain that would induce a U.S. investor to invest in the British security is ________.

A. 3.74% B. 7.63% C. 9.48% D. 5.06%