You are the network administrator for TestKing. The network consists of a single Active Directory domain named testking.com. All domain controllers run Windows Server 2003. The sales department recently hired 10 new employees. User accounts for these employees were created in Active Directory. The manager of the sales department sent you a list of a new users and asked you to add the user accounts to an existing global group named SalesDept. You need to add the users to the SalesDept global group. What are two possible ways to achieve this goal? Each correct answer presents a complete solution. Choose two.（）

A. Use the dsadd user command to add the user accounts to the SalesDept global group.
B. Use the dsadd group command to add the user accounts to the SalesDept global group.
C. In Active Directory Users and Computers, select all 10 user accounts. Right-click the selected users, and then select the Properties menu command.
D. In Active Directory Users and Computers, select all 10 user accounts. Right-click the selected users, and then select the Add to a Group menu command.