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Multiple Choice Question
The Oregon Trail played an important role in the growth of the American West. The trail helped settlers travel by wagon through difficult terrain. What physical obstacle did the Oregon Trail help settlers cross?
A.
the Atlantic Coastal Plain

B.
the Rocky Mountains

C.
the Gulf of Mexico

D.
the St. Lawrence River

All Answers 1

Answered by GPT-5 mini AI
B. the Rocky Mountains

The Oregon Trail allowed settlers to travel west across the Great Plains and over mountain passes (notably South Pass) in the Rocky Mountains toward the Oregon Territory.