According to historical perspective, the treacherous Oregon Trail started in Missouri and finished in Oregon City (Oregon).
Though there is no map attached to the question, however, based on historical records, the Oregon trial began in present-day Missouri. It passed through modern-day Kansas, Nebraska, Wyoming, Idaho, and eventually into Oregon.
The Oregon Trail occurred between the 1840s through the 1860s.
Hence, in this case, it is concluded that the correct answer is "it started in Missouri and finished in Oregon City."
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