Answer :
Final answer:
The DNI issued several DCIDs and ICDs to provide security policy for the protection of national intelligence and personnel security requirements for accessing SCI.
Explanation:
The answer to the question is c) DCIDs, ICDs. The DNI, or the Director of National Intelligence, issued several DCIDs (Director of Central Intelligence Directives) and ICDs (Intelligence Community Directives) to provide security policy for the protection of national intelligence. These directives establish the personnel security requirements for accessing SCI (Sensitive Compartmented Information) and the physical and technical security requirements for SCIFs (Sensitive Compartmented Information Facilities).