Which of the following best describes the difference between a circuit based and application based firewall?

Which of the following best describes the difference between a circuit based and application based
firewall?

A.
Application based is more flexible and handles more protocols

B.
Circuit based provides more security

C.
Application based builds a state table

D.
Circuit based looks at IP addresses and ports
E. Circuit based firewalls are only found in Cisco routers

Explanation:
Circuit based look only at IP address and ports, whereas application based dig
much deeper into the packet. This makes it more secure.