Which statement identifies the functionality of virtual machines?

Which statement identifies the functionality of virtual machines?

A. Virtualized servers run most efficiently when they are physically connected to a switch that is separate from the hypervisor B. The hypervisor can virtualize physical components including CPU, memory, and storage C. Each hypervisor can support a single virtual machine and a single software switch D. The hypervisor communicates on Layer 3 without the need for additional resources