Which three customer benefits related to virtualization does the Cisco Unified Computing System address? (Choose three.)
A. combines the benefits of a top-of-rack and end-of-row architecture
B. extends virtualization to create pools of shared memory, storage, and computing engine resources
C. has virtualization capability that allows the creation of up to 250 logical devices with full Cisco ACE capabilities
D. balances simplicity, performance, and density for production-level virtualization
E. maximizes performance and capacity for demanding virtualization workloads
F. transparently integrates with the network to optimize applications without network feature changes
