What is the default behavior of an access list on a Cisco ASA?
A.
It will permit or deny traffic based on the access list criteria.
B.
It will permit or deny all traffic on a specified interface.
C.
It will have no affect until applied to an interface, tunnel-group or other traffic flow.
D.
It will allow all traffic.
Answer is correct:
“When applied to interfaces or globally as access rules, they permit or deny traffic that flows through the appliance”
https://www.cisco.com/c/en/us/td/docs/security/asa/asa96/configuration/firewall/asa-96-firewall-config/access-acls.html