What are two reasons an engineer should spilt this network into separate client and server subnets?

A small company has 5 servers and 50 clients.

What are two reasons an engineer should spilt this network into separate client and server subnets? (Choose two)
A . Internet access to the servers will be denied on the router.
B . A router will limit the traffic types between the clients and servers.
C . Subnets will split domains to limit failures.
D . A router will bridge the traffic between clients and servers.
E . Subnets provide more IP address space for clients and servers.

Answer: A,C