C. The Jazz Age
He called it this to portray that there was an attitude of "everything goes" at the time.
Answer:B.the reference to “a long train of abuses and usurpations”
Explanation:
Yes it is because no one knows and you don't expect to get the answer.
Primary Source because the primary come from the person who actually live through what they wrote.
And secondary comes from the primary source but they might change stuff so that’s why it is not reliable.