In the context of evidence handling, what is chain of custody and why is it essential?

• A. Chain of custody is the documented and unbroken transfer of evidence from collection to presentation; essential to preserve integrity and admissibility in court.
• B. Chain of custody refers to the physical location where evidence is stored.
• C. Chain of custody is a policy guide for officers about interrogation techniques.
• D. Chain of custody describes the budgetary tracking of forensic analyses.

Answer: (A)