Artefacts Have Been Discovered by Archaeologists in the Amercias, Europe

Artefacts have been discovered by archaeologists in the Amercias, Europe, and Asia that show that ________________.

A) people lacked the ability to travel outside their immediate village
B) safety of travel was less of a concern in early civilizations
C) tribes would meet at certain times for religious celebrations and to conduct trade
D) there was a connection across the Atlantic Ocean waterways