You are the network administrator for Testking.com. The network consists of a single Active Directory domain named testking.com. The sales department is hiring employees. An OU named TestKingSales is created to hold objects for the new sales department users. Each sales department user has a portable computer. Each portable computer runs Windows XP Professional. The sales department users are responsible for joining their portable computers to the domain. You need to ensure that the computer accounts for the Sales department user's portable computers are created in the TestKingSales OU. You need to achieve this goal without granting any unnecessary permissions. What should you do?（）

Assign the sales department users the Allow - Read permissions for the Computer container.
B. Configure the sales department users' user accounts to be trusted for delegation
C. Prestage the computer accounts in the TestKingSales OU for the sales department users' portable computers.
D. Assign the sales depertment users the Allow - Create all Child Objects permission for the TestKingSales O