4) Which Constitutional Amendment would states' rights activists MOST LIKELY cite as a limit on federal powers? A Sixth Amendment B Tenth Amendment C Fourth Amendment D Eighth Amendment

States' rights activists would most likely cite the Tenth Amendment as a limit on federal powers. The Tenth Amendment states that any powers not delegated to the federal government by the Constitution, nor prohibited by it to the states, are reserved to the states respectively, or to the people. This amendment is often referenced in discussions about states' rights and the balance of power between state and federal governments.<br /><br />Therefore, the correct answer is:<br /><br />B Tenth Amendment