Which two of these are correct regarding access control lists？ （Choose two.）  （）

• A、 An ACL can be applied to multiple interlaces.
• B、 An ACL wildcard mask is identical to an IP subnet mask.
• C、 There may be multiple ACLs per protocol， per direction， and per interface.
• D、 There is an "implicit deny" at the end of an ACL and will result in a dropped packet.
• E、 An ACL acts on all packets， those flowing thru the router and those originated by the router itself.
• F、 An ACL will be processed from top to bottom and may have multiple matches that will act on the packet that is being tested.