单项选择题
You plan to collect the Automatic Workload Repository （AWR） data every Monday morning for a month. You want Oracle Database to automatically create a baseline every Monday and remove the old baseline.
What is the correct action to achieve this？（）
A. Create and populate a SQL Tuning Set from the AWR on every Monday.
B. Change the RETENTION setting for the AWR snapshots to 7 days on Monday.
C. Create a repeating baseline template.
D. Insert a finding directive for future ADDM tasks.