Question #1Why do most change efforts fail? Describe the key elements of an effe

Question #1Why do most change efforts fail? Describe the key elements of an effective change management program. Those elements are motivating change creating a vision developing political support managing the transition and sustaining momentum. Please describe those 5.Question #2Discuss the usefulness and limitations of survey feedback. What are the key issues/problems the OD practitioner has to be aware of while feeding back data?Question #3Explain what an intervention is and how it fits into the organizational development process. Discuss the four major types of interventions including descriptions of specific interventions within each main category.The 4 major type of interventions are:1. Human process2. Technostructural3. Human Resources management4. StrategicPlease site references in APA.