I believe that the answer is B.
The dispute was settled when they split the line in present-day Brazil, in which Portugal was given the eastern part of Brazil, while Spain got the Western part of South America in ~38 degree parallel (1493) to the 46 degree parallel (1494)
hope this helps
Answer:
They allowed people to trade goods, sell items, communicate, and much more. Today we have online websites where we can buy things with a click and people are always trading items and communicating over the internet, much like the system of the Silk Roads.
