2. Eagletron's current stock price is $10. Suppose that over the current year, the stock price will either increase by 100% or decrease by 50%. Also, the risk-free rate is 25% (EAR). a) What is the value today of a one-year at-the-money European put option on Eagletron stock? 14 Marks b) What is the value today of a one-year European put option on Eagletron stock with a strike price of $20? 14 Marks c) Suppose the put options in parts a and b could either be exercised immediately, or in one year. What would their values be in this case? 12 Marks