Which step should be the administrator take to fix the issue with the incorrect machine prefix?
A. Assign a new machine prefix to the reservation.
B. Select the required machine prefix in the business group settings.
C. Select the required machine prefix in the fabric group.
D. Assign a new machine prefix to the vSphere endpoint.
Reference: https://docs.vmware.com/en/vRealize-Automation/7.1/vrealize-automation-71-configuration.pdf