Mexico is the country that became more accessible for trade, Because of the transcontinental railroad.
What was one benefit of the railroad?
Railroad is the most beneficial thing in the business as it helps the business to do trading in outside the city, it helps to boost the economy of the country. Because the railroad reached as far west as Nevada and California, which had been Mexican.
This question has three option which is given below
Mexico
Canada
China
Thus, option A is correct.
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