【单选题】
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. <br /> 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.
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