You have been asked to install and verify network security for the multiple tenants in your public
cloud. Which of the following will you primarily work with to secure your tenants?

A.
vCloud Networking and Security

B.
vSphere Distributed Switch

C.
vShield Zones

D.
vCloud Security Server

Explanation:
https://www.vmware.com/files/pdf/products/vcns/vmware-vcloud-networking-andsecurity-overview.pdf(page 2)z