Your network contains a Windows Server Update Services (WSUS) server named Server1. Server1 provides updates to client computers in two sites named Site1 and Site2. A WSUS computer group named Group1 is configured for automatic approval.You need to ensure that new client computers in Site2 are automatically added to Group1. Which two actions should you perform？（）
- A Create a new automatic approval update rule.
- B Modify the Computers Options in the Update Services console.
- C Modify the Automatic Approvals options in the Update Services console.
- D Configure a Group Policy object (GPO) that enables client-side targeting.