Yet it is those vulnerabilities that make him 00a0 00a0 00a000a0 to the audience because they make him more like us.

Which two actions， when taken in combination， will result in an effective network security solution？（） A:  develop a policy for securing the network B:  monitor and test network activities for vulnerabilities C:  implement reflexive access lists D:  implement dynamic access lists E:  select and implement a single comprehensive virus protection program