What is the flow of the packet after the firewall determines that it is matched with an existing session?

A packet that is already associated with a current session arrives at the firewall.

What is the flow of the packet after the firewall determines that it is matched with an existing session?
A . it is sent through the fast path because session establishment is not required. If subject to content inspection, it will pass through a single stream-based content inspection engine before egress.
B . It is sent through the slow path for further inspection. If subject to content inspection, it will pass through a single stream-based content inspection engines before egress
C . It is sent through the fast path because session establishment is not required. If subject to content inspection, it will pass through multiple content inspection engines before egress
D . It is sent through the slow path for further inspection. If subject to content inspection, it will pass through multiple content inspection engines before egress

Answer: A