As your company is growing, you will soon need to open a branch office in a remote city. You
would like to give your colleagues there the same access to your company’s cloud you have at the
corporate office. What vCloud Networking and Security feature will provide this site-to-site
encrypted level of security you need?

A.
Load Balancing

B.
VPN

C.
Firewall

D.
NAT

Explanation:
http://download3.vmware.com/vcat/vcat31_documentation_center/index.html#page/Arc
hitecting%20a%20vCloud/3a%20Architecting%20a%20VMware%20vCloud.2.143.html