A. Preserving chain of custody
The administrator demonstrated the concept of preserving the chain of custody by documenting the movement of the evidence, which, in this case, involves the financial data copied to a portable hard drive.
Explanation:
Preserving chain of custody (Option A): Chain of custody refers to the chronological documentation or paper trail showing the collection, transfer, control, analysis, and disposition of physical or electronic evidence. By documenting the movement of the evidence (the financial data on the portable hard drive), the administrator is ensuring