You need to organize your company by different departments. You create an OU named Sales and plan to add all objects associated with the users and computers in the Sales department to the Sales OU. You create a global group named SalesReps. The SalesReps group will contain members who will administer the objects in the Sales OU. You want to assign the appropriate permissions to the SalesReps group, but the Security tab is not available in Active Directory Users and Computers. Which of the following should you do?