Consider the diagram of the local area network below. There are four $(4)$ network infrastructure components that are labeled A$,$ B$,$ C$,$ and D$.$

Using the matching system below, identify what those components must be in order for communication on this network to be properly enabled.

NOTE: You may select the same component for each multiple times. Select the CORRECT component.

Component List:

$[$ Choose $]$

Bridge

Router

Switch

Firewall

Select one from list above for each of the network infractructure below:

A

B

C

D