Your company uses Network Access Protection (NAP) to enforce policies on client computers taht connect to the network. Client computers run Windows Vista. A Group Policy is used to configure client computers to obtain updates from WSUS. Company policy requires that updates labeled important and Critical must be applied before client computers can access network resources. You need to ensure that client computers meet the company policy requirement. What should you do（）
- A Enable automatic updates on each client
- B enable the Security Center on each client
- C Quarantine clients that do nto have all availible security updates installed
- D Disconnect the remote connection until the required updates are installed.