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$-$POLICY

class type inspect HTTP$-$TRAFFIC

inspect

class class$-$default

drop

What 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.