You have configured and applied a Cisco IOS Firewall access rule to the inbound, untrusted interface. You suspect that the rule may be blocking necessary traffic onto the network. What must you do to delete that rule when using Cisco Router and Security Device Manager?

A.
Select ACL Editor > Access Rules to delete the rule.

B.
You must remove the association between the rule and the interface before deleting the rule

C.
You must delete the associated access list on the interface, then reconfigure the access list as required, and then reapply the access group to the proper interface.

D.
Go to the Edit Firewall Policy tab to delete the rule.