Final answer:
The birth of Gudrid and Thorfinn's son symbolizes potential for a new beginning in Viking exploration of the New World, but it ultimately did not result in a permanent settlement.
Step-by-step explanation:
The birth of Gudrid and Thorfinn's son is significant in the context of Viking exploration and settlement history. Although it does not directly correlate to any of the options provided specifically, this event symbolically represents the effort of Norse explorers to expand their territories and illustrates a notable moment in the saga of Viking exploration in the New World.
While their settlements in Newfoundland never became permanent, the birth of their son could be viewed as a symbol of the potential for a new beginning, although it ultimately did not lead to a lasting Norse presence in North America.