Law enforcement officials use national databases to access information about unsolved cases that
are either geographically dispersed or involve too many factors to match manually, allowing the retrieval of facts that were impossible to gather previously.
A. are either geographically dispersed or involve too many factors to match manually, allowing the retrieval of
B. either cover too much territory or involve too many factors to match manually; allowing law enforcement personnel to retrieve
C. would either be geographically dispersed or would involve too many factors to match manually; this capability allows the officials to retrieve
D. would either cover too much territory or involve too many factors to match manually, allowing them to retrieve
E. cover too much territory or too many factors to match manually; this capability allows the officials to retrieve
source: 800score