Santa bought an option contract on Telstra shares with an exercise price of $60 and an expiry date of three months. The market price for Telstra shares today is $56.85. The call price is trading at $0.45. a) Calculate the break-even amount for the call position and draw a fully labelled diagram for both buyer of the option and seller of the option. b) At what minimum share price will the option buyer exercise the option on the expiration date