Which files are primarily contained within the NCIC?

The National Crime Information Center (NCIC) primarily contains files related to persons and property within its database. This includes crucial information such as wanted persons, missing persons, stolen property, and other critical data that law enforcement agencies use to track and manage criminal activity. These files are essential for maintaining public safety and assisting officers in their investigations by providing real-time information that can be accessed across different jurisdictions.

In contrast, the other options do not align with the primary function of the NCIC. Weather data and crime statistics are typically managed through different agencies or databases focused on public safety and environmental conditions. Public opinion and survey data generally relate to sociological research or community feedback, which is not the focus of NCIC's law enforcement resources. Lastly, financial records of criminal enterprises are more likely to be handled by financial regulatory bodies or specific investigative units rather than being a primary feature within the NCIC database.