What is the best title for the above map, which shows how the New World could have been settled over 10,000 years ago?

A.)The Columbian Exchange
B.)The Middle Passage
C.)The Landbridge Theory
D.)The Triangular Trade Route

What is the best title for the above map which shows how the New World could have been settled over 10000 years ago AThe Columbian Exchange BThe Middle Passage class=