When derivatively classifying information, where can you find a listing of specific information elements that identify their classification, reason for classification, downgrading, and declassification information?

Security Classification Guide

Explanation:

            "Derivative classification" is defined as incorporating, restating, paraphrasing or generating in a new form of information which is already classified, as well as marking those newly developed material consistently with classification markings that apply to the source information.  

             The original classification decisions is kept as a record as a security classification guide which can be used as source document at times when derivatively classified documents are created.

Hence the answer is -- Security Classification Guide

The listing of specific information elements that identify their classification, reason for classification, downgrading, and declassification information can be found in the security classification guide.

In conclusion, the correct option is security classification guide.

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a: social security and social programs

the best and most correct answer among the choices provided by the question is the second choice "less supportive to the war of 1812"

the war of 1812 was a military conflict that lasted from june 1812 to february 1815, fought between the united states of america and the united kingdom, its north american colonies, and its native american allies.

i hope my answer has come to your . god bless and have a nice day ahead!