You are designing the settings for FinServ. You specify the permissions that will be used. You need to specify any additional settings required by the company. What should you do？（）

• A、Install a digital certificate for Encrypting File System （EFS） on FinServ
• B、Activate failure auditing on the access to files and objects
• C、Configure all firewalls to track when any packets addresses to FinServ are dropped
• D、Create an IPSec policy that requires IPSec encryption between FinServ and the firewall