Assume that you have shorted a call option on a stock with a strike price of $190; when you originally sold (wrote) the option, you received $20. The option will expire in exactly three months' time. a) If the stock is trading at $215 in three months, what will your payoff be? What will your profit be? b) If the stock is trading at $175 in three months, what will your payoff be? What will your profit be