You have a single Active Directory directory service domain. You have 10 Active Directory sites. Each site contains multiple domain controllers. Active Directory replication is failing between all of the sites. You need to view the status of Active Directory intersite replication. What should you do?

A.
Run the repadmin /showrepl command.

B.
Run the repadmin /queue command.

C.
Run the dcdiag /test:replications command.

D.
Run the dcdiag /test:topology command.