Your network contains an Active Directory domain named contoso.com. The domain contains a domain controller named DC1 and a server named Server1.
You install the management server role on Server1.
You install the Operations Manager agent on DC1.
You run the Operations Manager console and discover the active alerts shown in the exhibit.
(Click the Exhibit button.)

You need to resolve the active alerts.
What should you do?

A.
On DC1, install MOMADAdmin.exe.

B.
On Server1, install OomADs.msi.

C.
On Server1, install MOMADAdmin.exe.

D.
On DC1, install OomADs.msi.