Final answer:
To enable Article Versioning in Knowledge Management, the Knowledge Management Versioning plugin should be activated on the ServiceNow platform, the correct option is B).
Step-by-step explanation:
To enable Article Versioning in Knowledge Management within the ServiceNow platform, the plugin that should be activated is Knowledge Management Versioning (B).
This feature allows for the tracking of changes and different versions of knowledge articles throughout their lifecycle.
By activating this plugin, users of the Knowledge Management system will be able to create, track, and compare different versions of articles, enhancing the control and accuracy of the knowledge base.