Which Microsoft Hyper-V and System Center VMM feature allows for creation of multiple VM networks on top of a logical network and allows for tenant use of overlapping IP addresses?

Which Microsoft Hyper-V and System Center VMM feature allows for creation of multiple VM networks on top
of a logical network and allows for tenant use of overlapping IP addresses?

A.
Load Balancer Integration

B.
Network Virtualization

C.
VLAN-based configuration

D.
Stateless Transport Protocol