An administrator is attempting to recover from a power failure in the data center. Which of the following is the BEST way to recover the servers？（）

• A、 Bring up the WINS server， the DNS server， then the web server
• B、 Bring up the web server， the time clock server， then the DHCP server
• C、 Bring up the backup tape server， the DNS server， then the web server
• D、 Bring up the active directory server， the DNS server， then the web server