Given the addressing scheme 10.2.10.x, with a subnet mask of 255.255.255.0, your company wants a secure and isolated sales system. You are asked to segregate network traffic due to securityrequirements. How to do?

A.
Changing the IP scheme to class C addresses

B.
Creating a new subnet for this system

C.
Implementing a dedicated broadcast network

D.
Implementing a dedicated multicast network