问题详情

The spot USD/CHF exchange rate is 2515, Swiss 1-month interest rate is 1% per year, American 1-month interest rate is 0.25% per year, and capital movement is free. What is the 1-month forward USD/CHF exchange rate？______.
A．1.2523
B．1.2492
C．1.2532
D．1.2456请帮忙给出正确答案和分析，谢谢！