A network engineer demonstrates Cisco ACI to a customer. One of the test cases is to validate a disaster recovery event by resetting the ACI fabric to factory and then restoring the fabric to the state it was in before the event. Which setting must be enabled on ACI to export all configuration parameters that are necessary to meet these requirements?
A. enabled AES encryption
B. generated a tech-support file
C. encrypted export destination
D. enabled JSON format export
