State which of the following are the obtaining a contract costs of a Windy Company for the contract with a Cloudy Company: a) The Chief executive bought a ticket for a flight to the small city that the Cloudy Company is situated in to meet with the future customers Director. b) The Windy Company purchased a unique machine in order to prepare examples of the goods that will be sold to the Cloudy Company. c) The Windy Company accrued a salary to the Chief executive. d) Depreciation for a plant of the Windy Company. e) Cash payments to the supplier of the unique machine.