Content caching requires a Mac running macOS 10.13 (High Sierra) or later, enabling it to cache content like app updates and iCloud data for network efficiency. An MDM solution (option A) can manage caching settings but isn't required to enable it. Supervision (option C) is unrelated, as caching is a macOS feature, not a supervision requirement. A VPN configuration (option D) doesn't apply. The Apple Platform Deployment Guide specifies the macOS version requirement for content caching.