Which statement is true about the Collection Interval option when configuring historical data in IBM Tivoli Monitoring V6.3?
A. It is the limit size of the short-term history file.
B. It is where the short-term historical data file resides.
C. It is how often data is saved into the Tivoli Data Warehouse.
D. It is how often data samples are sent to the short-term history file.