What is the difference between a private virtual switch and an internal virtual switch?

Group of answer choices

Private switch is bound to the networking protocol stack in the host OS$,$ but internal includes the external network.

Private switch allows communication between child and parent partition VMs$,$ but internal cannot access the virtual network created by the virtual switch.

Private switch allows communication between child and parent partition VMs$,$ but internal includes the external network.

Private switch allows communication between child and parent partition VMs$,$ but internal includes VMs running on the server$$s parent and child partitions can all access the physical network.