Final answer:
Chain of custody refers to establishing how and when a piece of evidence was received; how it was maintained or stored while in each person's possession; what changes, if any, it underwent in that person's custody; and how it left that person's custody.
Step-by-step explanation:
c. Chain of custody refers to establishing how and when a piece of evidence was received; how it was maintained or stored while in each person's possession; what changes, if any, it underwent in that person's custody; and how it left that person's custody.