Respuesta :
To avoid passing through the first winter snows, which may trap a party, pioneers journeyed to the West moved quickly through mountain passes.
What is Pioneers?
A person who is among the first to visit or inhabit a place, so making it available for other people to occupy and develop it, is referred to as a “Pioneer.”
In the middle of the 1800s, settlers traversed the mountains to the west while being threatened by snow and chilly weather.
As a result, option (d) is accurate.
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