Which principle of U. S. government is most clearly reflected in the Bill of Rights? Individual rights
Republicanism
Separation of powers
Checks and balances

Option C

Explanation:

In simple words, The very first 10 Additions to the Law are the Bill of Rights.  It safeguards the individuals personal fundamental privileges and freedoms, such as freedom of expression, of the media, and of worship. It makes standards for the proper course of legislation and assigns to the citizens or the Governments all authority not assigned to the United States government.

 Thus, from the above we can conclude that the correct option is C.

the answer is b just took the test