Final answer:
Dmanisi, Georgia, is the first site where Homo erectus remains were discovered outside of Africa, providing key insights into early human migrations.
Step-by-step explanation:
C) Dmanisi, Georgia is the first site where Homo erectus was found outside of Africa. The fossils discovered at Dmanisi date back to approximately 1.85 million years ago, offering significant insights into early human migrations out of Africa. These findings have played a crucial role in understanding the spread of early human species like Homo erectus into Eurasia and have contributed to discussions around human evolution and migratory patterns.