This is of course a fairly subjective question, but it could be argued that no single society is in a golden age because almost all societies are so interconnected.
YEAHHHHHHHHHHHH BABE!!!!!! ITS C
Battle of the Antietam September 17 1862, on the day there was no clear winner on the battle field even though there were 23000 casualties. But strategic winner was the north. General Lee withdrew his troops from Maryland and was never seen there again.
In tracking the US economy and determining consumer spending levels an item that might be included would be Harry Potter books sold in bookstores. The other examples are costs incurred by businesses in producing goods or services, whereas the books are solely a consumer purchase.
If I remember correctly I would say D but I could be wrong