The current spot rate between the U.K. and the U.S. is .5418 per $1. The expected inflation rate in the U.S. is 2.5 percent. The expected inflation rate in the U.K. is 4.0 percent. If relative purchasing power parity exists, the exchange rate 5 years from now will be: Select one: a. .5927/$1 b. .5665/$1 c. .5995/$1 d. .5601/$1 e. .5837/$1