What step is required to use the default vRealize Orchestrator instance with vRealize Automation?
A. Install vRealize Orchestrator on the vRealize Automation appliance.
B. Start the vRealize Orchestrator service on the vRealize Automation appliance.
C. Deploy the vRealize Orchestrator appliance and attach it to the vRealize Automation instance.
D. Install the vRealize Orchestrator plugin on the vRealize Automation instance.
