I think the answer would be D
The best explanation why the area between Spain and Gaul was not part of the Roman empire until that later period was a culmination from both undesireability and difficulty in accessing this region due to its mountaineous nature. So I would wager the answer being both C and D - undesireability and difficulty in access.
Although it unfortunately has been forgotten by many, Jesus preached a message of peace and cooperation, most notably embodied in the phrase" love thy neighbor". It spread because people were refreshed by his words.
Hi there
I would say because of the ancient Greeks and Romans have been an important part of the
education of the elites which made them well acquainted with their
history, literature and art.
I hope that's help !
