suppose a call option with a strike price of $60 has a premium of $15, while another call on the same underlying stock has a strike price of $65 and a premium of $14. Both options expire at the same time. in this situation, an arbitrager would... a. buy the 65-strike call and sell the 60-strike short b. sell both call options. c. do nothing because arbitrage isnt possible d. buy the 60 strike call and sell the 65-strike call e. buy both call option