You work as an account manager at YourDomain .com. Currently hubs are used internally on the YourDomain LAN. A single router provides Internet access. YourDomain now have plans to launch an application which will demand dedicated bandwidth a improved network capacity.
What should you recommend? (Each answer is a separate solution. Select two.)

A.
All the hubs should be replaced with gateways at the access area.

B.
All the hubs should be replaced with bridges at the access area.

C.
All the hubs should be replaced with switches at the access area.

D.
Use a new network distribution area that is composed of routers.

E.
Use a new a network distribution area that is composed Layer-2/3 switches.

F.
Use a new network distribution area that is composed of bridges.