Which two strategies should be recommended when talking with stakeholders?

Universal Containers has millions of rows of data in Salesforce that are being used in reports to evaluate historical trends. Performance has become an issue, as well as data storage limits.

Which two strategies should be recommended when talking with stakeholders?
A . Use scheduled batch Apex to copy aggregate information into a custom object and delete the original records.
B . Combine Analytics Snapshots with a purging plan by reporting on the snapshot data and deleting the original records.
C . Use Data Loader to extract data, aggregate it, and write it back to a custom object, then delete the original records.
D . Configure the Salesforce Archiving feature to archive older records and remove them from the data storage limits.

Answer: A,D