What must be implemented in a Cisco Unified Computing Data Center network to ensure high availability?

A.
Multiple firewalls

B.
Redundant links

C.
Larger broadcast domains

D.
Additional CPUs to provide additional virtual machines

Explanation:
High availability us achieved by adding redundant links or implementing host multipath software. Firewalls, Broadcasts Domains and addtional CPUs have nothing to do with High Availability