The answer to you question is c
There are different kinds of concept. The Revealed By concept is often used to derivatively classify the statement in the new document.
<h3>What is a security classification guide?</h3>
This is often known to be a record of all the original classification decisions made that is often employed as a source document when developing classified documents.
The OCAs are admonished to often publish security classification guides to boast a well derivatively standardized and good classification management program.
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There are four states but the main one would be Colorado.
The answer is C, He developed the concept of interchangeable parts.