it is 5th time I am posting this question! do not copy paste the answer from another work! If so I will dislike your answer!

Question:

You are the CIO of a small company with a rapidly growing customer base. Which CRM system would you use: an on-premise CRM system, an on-demand CRM system, or an open-source CRM system? Remember that open-source CRM systems may be implemented either on-premise or on-demand. Discuss the pros and cons of each type of CRM system for your business.

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Teacher you have to mention these below on your work

Discuss the importance of Information Systems to society and its role in improving efficiency and effectiveness of business processes.

Define the importance of Customer Relationship Management and supply chains. Describe each phase of the business analytics process.

Discuss the business decisions involved in acquiring new applications. Consider the different stages of a system development life cycle.

I need detailed answer!

Please indicate Introduction and Conclusion!