I’m confused on what you’re asking but true?
The correct answer is - A.) It was hidden under 60 feet of ash for 1700 years.
The city of Pompeii was located on the side of the Vesuvius volcano in Italy. It was not a big or very important city at the time, but it became famous much latter in the future.
After an eruption from Vesuvius, the city and its inhabitants, were all buried under 60 feet of ash. That was a tragic moment in the history, but it is a ''gold mine'' for the archaeologists as everything remained perfectly well preserved, and that was of great help in reconstructing the life of the people in that period of time.
The features of social democracy that are common in Europe are mainly universal health care and tuition-free college. Europeans also get the minimum living wage. They benefit from these features with a cost. Citizens, most especially the rich ones, pay higher taxes to fund these necessary benefits.
It would be correlation because correlation is a mutual relationship or connection between two or more things.