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 of 5 months has a delta of 0.56136. If you are short one call option, what is the future value in 5 months of a delta-neutral portfolio? 26.838 26.429 22.971 23.095 28.035