The correct answer is: d. absence of any discrepancies.
Positive identification in comparative dental identification signifies the absence of discrepancies between the dental records of an individual and the evidence found. It implies a conclusive match between the dental features observed in the records and those discovered in the individual.
This outcome ensures a high degree of confidence, confirming the alignment and consistency between the dental evidence and the person's documented dental history, establishing a clear and unequivocal identification.
It's a crucial affirmation in forensic investigations, indicating a solid confirmation of identity based on the unique and specific dental characteristics observed and recorded.