Which two tasks should be performed to meet the administrative requirements for Tech1? (Each correct answer presents part of the solution. Choose two.)
A. Modify the permissions of the RTCUniversalServerAdmins group.
B. Run the New-CsAdminRole cmdlet.
C. Run the Update-CsAdminRole cmdlet.
D. Create a new universal security group and add Tech1 to the group.
E. Create a new global security group and add Tech1 to the group.
