Assume you have a subsidiary in Australia. Your subsidiary borrowed funds from the U.S. parent and must pay the parent $100,000 in interest each month. Australia has just raised its interest rate to boost the value of its currency (Australian dollar, A$). The Australian dollar appreciates against the dollar as a result. The cost to your subsidiary of making the interest payments to the U.S. parent will: a. Increase b. Decrease c. Not be affected