IBM stock currently sells for 44 dollars per share. Over 5 months the price will either go up by 13.5 percent or down by -6.5 percent. The risk-free rate of interest is 7.0 percent continuously compounded. A call option with strike price 45 and maturity 5 months has a delta of 0.56136. What is the value of this call option? 0.95552 2.5694 2.2694 1.6465 1.9758