How would you replay data from an old offset for a consumer group, and what risks does this pose?

• A. Use kafka-consumer-groups --reset-offsets or AdminClient to set the committed offset back to an earlier point; risk of processing duplicates and potential data integrity issues.
• B. Delete the consumer group to reset its state.
• C. Restart the broker to reset the committed offsets.
• D. Change the topic replication factor

Answer: (A)