2-A stock price is currently $50. Over each of the next two 3-month periods, it is expected to go up by 12% or down by 8%. The risk-free interest rate is 5%. There are call options and put options on this stock with strike price of $53. (Use 4 decimal places for the stock values and option values). a) What is the value of a European put option expiring in 6 months with strike price of $53? b) Whot is the value of e European call option expiring in 6 months with strike price of $532 b) What is the value of a European call option expiring in 6 months with strike price of $53? o) Whatis the value of an American put option expiring in 6 months with strike price of $32