A very large blade-server deployment has high throughput requirements for both data and storage networks. Which access layer option would you recommend?

A.
blade server Ethernet switch with Cisco SFS 3000 Series Multifabric Switch

B.
blade server InfiniBand switch with Cisco SFS 3000 Series Multifabric Switch

C.
blade server Ethernet switch that is connected to Cisco Catalyst 4948 top-of-rack switch

D.
blade server Ethernet switch that is connected to Cisco Catalyst 6500 Series end-of-rack switch