What is the most likely problem given this navigator tree?

A.
The Tivoli Enterprise Portal Server (TEPS> database is corrupt.

B.
The hub Tivoli Enterprise Monitoring Server’s internal database is corrupt.

C.
The TEPS does not have the application support installed for the Windows operating
system monitoring agent.

D.
The Windows operating system monitoring agents are not connecting with the IBM Tivoli
Monitoring infrastructure.