Integration management 13.You have been assigned to manage a project in your organizition to design,develop,and implement an ERP system.You will contract with an outside vendor to supply the ERP software.You realize that detailed planning for these types of real-time systems is a prerequisite for success and form a team of key stakeholders to help prepare the plan.To assist in project plan development, you should use a.Make-or-Buy analysis b.Lessons learned and other historical information from previous projects c.Benefit-cost analysis d.The project management information system