Which characteristic of VMware NSX enables secure intra-data center network traffic?

A.
Micro-segmentation

B.
Cloud pod architecture

C.
Elasticity

D.
Multi-tenant manageability

Explanation:
http://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/products/nsx/vmware-microsegmentation-solution-overview.pdf (page 2)