The correct answer is the <span>privileges or immunities clause
Basically, the supreme court made a decision that people have something like two citizenships, one the federal one of the United States of America and one of the state that they are from. According to them, the fourteenth amendment protects these privileges and immunities to those with US citizenship, but not to those that have those state citizenship.</span>
When Jeffersonian Americans sought "cultural independence" they meant that they wanted the freedom and "space" to live life the way they wished, without having to conform to the norms and customs of immigrant and other groups.
The answer to your question is A. American soldiers who liberated extermination camps were unaware of how horrible the Holocaust had been if you are talking about in reference to the article of Barack Obama in 2013. Hope this helps!