Using excel please, the quistion ask for producing the graph of course it wont be given

4. Produce a graph comparing a puts intrinsic value (= max(X S,0)] and its Black-Scholes price. From this graph you should be able to deduce that it may be optimal to exercise early a put priced by the Black-Scholes formula. 4. Produce a graph comparing a puts intrinsic value (= max(X S,0)] and its Black-Scholes price. From this graph you should be able to deduce that it may be optimal to exercise early a put priced by the Black-Scholes formula