An investor sells a November call option with a strike price of $100 for $15. The underlying stock is trading at $90. (a) Write down the profit equation for the short call as a function of stock price (S_T) in November. (b) What stock price (S_T) at expiration leads to maximum loss to the call option seller? (c) At what stock price (S_T) at expiration does the call seller break even? Draw the short call profit graph as a function of S_T