with specific steps please

11. Graph the payoffs at expiration of the following derivatives based on the price of the S&P 500 stock index. (a) (4 points) The combination of a long position in a call option and a short position in a put option, where both options have a strike price of X (b) (4 points) The combination of a short position in a futures contract at a price of X and a long position in the underlying stock (c) (4 points) The combination of a long position in a put with strike price X and a long position in a call with strike price X2, with X1