2.For example, the earliest humans migrated to the America's by crossing a land bridge at the bering strait during the last ice age.3.Additionally, the oldest known human settlement is found in South America rather than North America ,which is closer to the bridge.

How should the underlined word in sentence 3 be changed to
provide a transition from sentence 2?
A) NO CHANGE
ny
B However
he
Therefore
tis
ser
D) Meanwhile
ne​