Which tool should be used to accomplish this?

A vSphere Administrator wants to convert a vCenter Server instance with an external Platform Services Controller to an embedded Platform Services Controller instance.

Which tool should be used to accomplish this?
A . VMware vCenter Converter
B . Cloud Client Utility
C . Convergence Utility
D . Cmsso-util Utility

Answer: C

Explanation:

https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vcenter.install.doc/GUID-A4E3C370-5F20-4A8D-9E66-FB45DD5CDD02.html