Question

Which option most accurately evaluates the role of the Oregon Trail in westward expansion?

Its role was essential; fur traders used the trail as a means of conducting their trade with minimized threat of Native American attacks.
Its role was substantial; miners used the trail as a safe route as they attempted to construct a railroad across the West.
Its role was critical; it was the longest and most famous route traveled by pioneers looking for rich, fertile farmland in the West.
Its role was minimal; some pioneers traveled along this route, but many more used the Old Spanish and

Answer 1

Answer is Its role was critical; it was the longest and most famous route traveled by pioneers looking for rich, fertile farmland in the West.

Step-by-step explanation:

Answer 2

I want to say it is either the second or third answer, most likely the second. From what I remember learning in class is that they were building a winding railroad to California.