Which option is required for vRealize Automation to integrate with VMware NSX?

A.
vRealize Automation NSX Plug-In

B.
vRealize Orchestrator SOAP Plug-In

C.
vRealize Orchestrator NSX Plug-In

D.
vRealize Orchestrator vSphere Plug-In

Explanation:
https://blogs.vmware.com/management/2016/10/integrating-nsx-vrealize-automation-part.html