Your company has an Active Directory Domain Services (AD DS) domain.<br /> All servers run Windows Server 2008 R2. You activate the Key Management Service (KMS) on a server to handle volume activation for your Windows 7 clien t computers. Windows 7 client computers are not being activated.<br /> The KMS licensing status is shown as Licensed. The Windows Event Log does not contain any corresponding activation - related events.<br /> You need to ensure that the KMS server can activate Windows 7 client computers.<br /> What should you do?()
A、Run the slmgr.vbs /dlv command.
B、Run the slmgr.vbs /ato command.
C、Add a DNS A record pointing to the KMS server.
D、Add a DNS SRV record pointing to the KMS server.