Which two IBM Tivoli Monitoring components and configurations must be checked if
historical data is only available for certain monitored objects? (Choose two.)

A.
Confirm the specific attribute group is being collected.

B.
Confirm the historical data time span is properly configured.

C.
Confirm the Warehouse Proxy Agent is properly configured.

D.
Confirm the collection is distributed to the related managed system.

E.
Confirm the Summarization and Pruning Agent is properly configured.