A European At-The-Money Put Option on a Currency Has Four

Multiple Choice

A European at-the-money put option on a currency has four years until maturity.The exchange rate volatility is 10%,the domestic risk-free rate is 2% and the foreign risk-free rate is 5%.The current exchange rate is 1.2000.What is the value of the option?

A) 1.11N(0.7) -0.98N(0.5)
B) 1.11N(-0.7) -0.98N(-0.5)
C) 1.11N(0.7) -0.98N(0.4)
D) 1.11N(-0.06) -0.98N(-0.10)