Graph the payoffs against ST of a portfolio that is (a) long in a stock S and short in a call on S. (b) short in S and long in a call on S. (c) long in S and short in a put on S. (d) short in S and...

Graph the payoffs against ST of a portfolio that is

(a) long in a stock S and short in a call on S.

(b) short in S and long in a call on S.

(c) long in S and short in a put on S.

(d) short in S and long in a put on S.

Assume the calls and puts are European with strike price K.