I'm 99 percent sure that the answer is replication. Hope it helps!
Answer:
I would say it is D.
Explanation:
It makes more logic sense.
While it is a common belief to people in the ancient civilisations that the Earth is considered as "flat", the contrary idea that the Earth could be considered as "spherical" was first theorised by the famous ancient philosopher Aristotle when he observed that a circular shadow was cast by the moon during a lunar eclipse.
#1 is a scientific statement white #2 is not