You hold a long position in an option portfolio. It contains an European call option on stock XYZ with a strike price of $40 and a put option on the same stock with a strike price of $30. The call option is currently trading at $1 and the put option is trading at $2. Draw a graph indicating your net profit from this investment at the expiration date for stock prices in the range of $0 to $80. Please show one combined plot and please label the axes clearly.