Which of the following VMware components is not required to enable agentless protection using Deep...

For agentless protection (such as with VMware NSX integration), vCenter, ESXi, and NSX are required, as they provide the virtualization platform, centralized management, and security services integration, respectively. VMware vRealize is a cloud automation and management suite and is not required for Deep Security’s agentless protection.

From the official documentation:

"Agentless protection requires VMware NSX, ESXi hypervisors, and vCenter Server. VMware vRealize is not required for Deep Security agentless deployment."

Option C is correct.

Options A, B, D are required components for agentless integration.