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Forensic Medicine · Evidence
Sample itemWhat must be documented for specimen traceability?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Chain of custody
This item reviews Evidence; Chain of custody is the best answer because it directly fits the forensic or public-health principle described.
Option by option
A. Blood group only
Blood group only is not supported by the key finding.
B. Hair color only
Hair color only does not match the stated scenario.
C. Chain of custody (correct)
Correct. Chain of custody is supported by the defining principle.
D. Room temperature only
Room temperature only is plausible but not the single best answer.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.