A network security engineer is examining the Zone$-$based Policy Firewall configuration on a Cisco router and observes the following output:policy$-$map type inspect PRIV$-$TO$-$PUB$-$POLICYclass type inspect HTTP$-$TRAFFICinspect class class$-$default dropWhat is the purpose of the class class$-$default and drop commands in this configuration segment?It ensures the logging of all traffic of the specified traffic class.It will apply stated$-$based traffic control to default traffic allowed to pass between specific zones.It will apply default security policies to specified traffic class traffic members.It will cause all traffic that is not a member of the specified traffic class to be dropped.