The MAIN PURPOSE for maintaining the chain of custody on an item of evidence is...

This question tests your knowledge of Domain 10.

In the context of Basic Principles of Evidence, specifically relating to chain of custody, the question asks about MAIN PURPOSE.

The correct answer is A: Establish that the evidence has not been altered or changed from the time it was collected through its production in court.

This question tests knowledge of evidence principles. The correct answer correctly distinguishes between types of evidence, admissibility requirements, or evidentiary privileges. Proper handling of evidence is crucial for successful fraud investigations and prosecutions.