You are the administrator of a Windows Server 2003 computer named Testking1. Backups of the System State data of Testking1 occur each day by using the local Administrator account. A new requirement restricts you from running services by using the Administrator account. To meet the requirement, you create a new service account named BackupTestking1 to be used for backups. You want this account to have the minimum permissions necessary to perform backups. You need to grant the appropriate permissions to the BackupTestking1 account and to configure the backup job to use the BackupTestking1 account. What should you do?（）

• A、Add the BackupTestking1 account to the Server Operators group. Modify the backup Scheduled Task to use the BackupTestking1 account.
• B、Add the BackupTestking1 account to the Backup Operators group. Modify the backup Scheduled Task to use the BackupTesking1 account.
• C、Add the BackupTestking1 account to the Server Operators group. Modify the Task Scheduler service to use the BackupTestking1 account.
• D、Add the BackupTestking1 account to the Backup Operators group. Modify the Task Scheduler service to use the BackupTestking1 account.