Which is the best definition of a primary source documents

Primary sources are the raw materials of history. They are original documents and objects which were created at the time under study. Examples of primary sources include experiment results, statistical data, eyewitness accounts, surveys, interviews and legal documents

the message which is being conveyed is that if a person does not have the qualified skills to be an writer then he should not and if he becomes then just leave it away..

i think this is it plz check

the statement that best explains why the tenth amendment reserves some rights and powers to states is that the framers believed in the principle of federalism. this principle says that some powers are in the hands of a centralized national government, while others are reserved for the governments of several states.