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DUU Points Answered: 39/60 Remaining Multiple-Answer Question Question 42/60 0 I want feedback. Use Arrow Keys to 42. Which of the following statements about the post-lifecycle assurance service are correct? A. The post-lifecycle assurance service is an advanced special service dedicated to customers. B. Post-lifecycle assurance services include trade-in services and old parts retention services. C. If the customer cannot return the old hard disk due to data security, confidentiality, or asset reasons, the customer can purchase the service based on the trade-in service. D. The post-lifecycle assurance service makes use of the advantages of being close to user services and networks and understanding cu base requirements to better utilize the CAPEX budget for customers