A. In your own words, define the following terms used in the expenditure cycle: Purchase order Goods packing slip Remittance advice (3 marks) Describe three (3) relational database tables which would be used in the expenditure cycle. You must clearly label the primary key, foreign key, and at least 2 non-key attributes. (3 marks) Jaxons is a manufacturing company using a large number of suppliers to provide raw materials for their production processes. They currently use a multitude of spreadsheets to track supplier names, phone numbers and other key details, but have decided to implement a database to help manage the data. Discuss in your own words the benefits that a well-designed database systems can offer, including the advantages that relational databases offer for decision-making and reporting processes.