REVIEW THE CHAPTER ATTACHED AND ANSWER THE QUESTIONS BELOW.You can use the sourcUncategorized REVIEW THE CHAPTER ATTACHED AND ANSWER THE QUESTIONS BELOW.You can use the source provided and go on the Internet to see what other key facts are out there.1. What is the difference among an APS, a CRM, and an ERP system?2. Which of the three would be most beneficial to a retailer who could not afford all three?