Which of the following NIST documents provides a guideline for identifying an information system as

Which of the following NIST documents provides a guideline for identifying an information
system as a National Security System?

A.
NIST SP 800-59

B.
NIST SP 800-60

C.
NIST SP 800-53A

D.
NIST SP 800-53

E.
NIST SP 800-37