URGENT which one of these took place in the lewis and clark expedition?

A) Cleared a trail over the Appalachians
B) Opened the West to the fur trade
C) Led the first group of settlers to Tennessee
D) Cleared a trail over the Appalachians

Which of the following was a major outcome of european imperialism in africa after the industrial revolution? o a. the area around the suez canal experienced decades of military conflict o b. africans in the belgian congo suffered forced labor and oppression o c. the discovery of rich matural resources led to african economic prosperity. o d. europeans brought disease to central africa, killing thousands.