What types of pricing agreements would you recommend the procurement specialist to adopt for the following situations. a) The provision of specialist consultancy services for six months to support purchase of new IT system. b) the manufacture of a new component for incorporation in a new product the will launch in six months time. c) the building of a new school where the contract requires the contractor to supply all the furnishings and equipment. d) the retention of a professional institute to provide three years training services where the content and quantity is currently unknown. e) a one year contract for the supply of external catering services including the provision of food.