Which of the following components come under the network layer of the OSI model?

Which
of the following components come under the network layer of the OSI model?
Each correct answer represents a complete solution. Choose two.

A.
Routers

B.
MAC addresses

C.
Firewalls

D.
Hub

Explanation:
The following components come under the network layer of the OSI model:
Routers
Firewalls

The network layer controls the operation of the subnet. It determines the physical path that data
takes on the basis of network conditions,
priority of service, and other factors. The network layer is responsible for routing and forwarding
data packets.