Which of the actions below do Firewalls perform, or what statements are true about Firewalls?

Question $4$Select one or more:

A$.$

Can Block the transmission of information

B$.$

Block data that may not fit standard packet protocols

C$.$

Bypassing a Firewall IS NOT a legal offense, it is only a problem for the company whose firewall failed.

D$.$

Only identifies users and devices by their User Identification Name

E$.$

Prevent unauthorized access to a Network