Answer: The correct answer would be B - it affected European arts and culture for thousands of years. While the Hellenistic civilization itself did eventually extinguish in the form that existed at the time, Romans drew inspiration and knowledge from their civilization for a lot of things and for an extended period
"Irredentism is any political or popular movement that seeks to claim/reclaim and occupy a land that the movement's members consider to be a "lost" territory from their nation's past. Wikipedia"