Historians have traditionally viewed the fall of the Western Roman Empire as a sudden collapse triggered by barbarian invasions in the fifth century. ______ , recent archaeological evidence suggests that economic, administrative, and cultural changes had been gradually transforming the empire for at least two hundred years before its formal end.
Which choice completes the text with the most logical transition?
- Acheck_circle
However
- B
Therefore
- C
Likewise
- D
Specifically
Explanation
Recent evidence challenges the traditional view. "However" signals contrast. The others do not.