In the Figure Below, the Arrows on the Map Indicate

In the figure below, the arrows on the map indicate a hypothesis regarding the movement of modern human populations throughout the world.
In 2004, a set of human tools dated to 50,000 years old was found at the location of the star on the map (the southeast United States) . If the age of these tools is correct, which of the following is true?

A) This discovery disproves the out-of-Africa hypothesis.
B) This discovery confirms the multiregional hypothesis.
C) This discovery suggests that modern humans evolved in North America rather than Africa.
D) This discovery suggests that the human colonization occurred at a much faster rate than previously hypothesized by scientists.