1. Assume that you have been given the following information on Purcell Industries:Current stock price = $15 Strike price of option = $15Time to maturity of option = 6 months Risk-free rate = 6%Variance of stock return = 0.12d1 = 0.24495 N(d1) = 0.59675d2 = 0.00000 N(d2) = 0.500002. The current price of a stock is $20. In 1 year, the price will be either $26 or $16. Theannual risk-free rate is 5%. Find the price of a call option on the stock that has a strikeprice of $21 and that expires in 1 year. (Hint: Use daily compounding.)