Which of the following BEST describes the difference between layer 2 switching and layer 2 routing?

Which of the following BEST describes the difference between layer 2 switching and layer 2 routing?
A . Switching moves packets between hosts on different subnets, and routing moves packets between hosts on the same subnet.
B . Routing moves packets between hosts on different subnets, and switching moves packets between hosts on the same subnet.
C . Both routing and switching move packets between hosts on the same subnet, but routing does so at a faster pace.
D . Both routing and switching move packets between hosts on different subnets, but switching does so at a faster pace.

Answer: B