Assume That Inflation in the U

Assume that inflation in the U.S. is expected to be 9%, while inflation in Australia is expected to be 5% over the next year. Today you receive an offer to purchase a one-year put option for $.03 per unit on Australian dollars at a strike price of $0.72. Today the Australian dollar is quoted at $0.70. You believe that purchasing power parity holds. You should accept the offer.