What is the effect of the per-user-override option when applied to the access-group command
syntax?
A.
The log option in the per-user access list overrides existing interface log options.
B.
It allows for extended authentication on a per-user basis.
C.
Hallows downloadable user access lists to override the access list applied to the interface.
D.
It increases security by building upon the existing access list applied to the interface. All
subsequent users are also subject to the additional access list entries.