a. List at least two benefits of using enterprise systems. Identify the three types of integration illustrated below. Benefits Three type of Integration Suppliens. Bumine Partners Processes Customeers, Distributors Enterprse System Supply Chain Management Systems Customer Retationship Manegement Systans Pracessse Processe Knowledge Management Systems Sales and Markosing Manutacturing and Production Finance and Accounting Human Resources FUNCTIONAL AREAS b. Assuming that you work for a retail home improvement chain, DIY Discount, has noticed that one of its items is not selling nearly as well as anticipated. What information systems of the business will vou use to determine the reason for the poor sales? Rank vour choices with justification/evidence.