A. Configure Amazon CloudWatch Logs to save the error messages to a separate log stream.
B. Create a new SQS queue. Set the new queue as a dead-letter queue for the application queue. Configure the Maximum Receives setting.
C. Change the SQS queue to a FIFO queue. Configure the message retention period to 0 seconds.
D. Configure an Amazon CloudWatch alarm for Lambda function errors. Publish messages to an Amazon Simple Notification Service (Amazon SNS) topic to notify administrator users.

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