Steve bought 300 shares of stock at a price of $20 per share. The price of the stock then went up to $33 per share so Steve decided to hedge his position by purchasing 3 puts at a cost of $120 each. The puts have an exercise price of 30. One week prior to the expiration of the puts, the price of the stock was at $22 per share. If Steve closed out all of his positions at that time, he would have earned a net profit of

a. 234

b. 2640

c. 3000

d. 2400

please show work if possible include the formula if use one