You purchased call options on $1000$ shares of Goldman$-$Sachs $($GS$)$ stock with a strike price of $$240$ per share. The option premium was $$4$ per share. Calculate the profit or loss if the market value of GS stock is

a$).$$$250$ at expiration.

b$).$$$230$ at expiration.

c$).$$$242$ at expiration.