Which of the following was NOT a characteristic of the Dark Ages?

A. The decline of towns and cities.
B. A loss of a common language.
C. Disruption of trade.
D. More learning and literacy.

I believe the answer is D. More learning and literacy

first paragraph (and busy all the night ,with a silence deep and white )

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;