Final answer:
The FBI uses computers to scan and digitize their vast fingerprint database, leveraging technology to enhance tracking and identification processes in law enforcement. The correct option is D.
Step-by-step explanation:
The vast fingerprint database held by the FBI is digitized and can be scanned using computers. This technology allows for efficient processing and analysis of large amounts of fingerprint data, enhancing the abilities of law enforcement to track and identify individuals.
The digitization of such data exemplifies how technology, including devices like the GPS and facial-recognition software, has transformed the capabilities of monitoring and tracking.