$2.(20$ points$)$ An investor takes the position below on the same stock with a strike price of $$100$ and the same maturity:

Buy $1$ XYZ call at $$3\mathrm{.}30$

Buy $1$ XYZ put at $$3\mathrm{.}20$

Draw a graph to show the possible profit and loss. $($don$$t forget to show break$-$even points, strike price etc.$)***$please draw a graph$***$