They are a lot like 150 countries
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He helped Congress passed the Pacific Railway Act, which authorized the construction of a transcontinental railroad. The first such railroad was completed on May 10, 1869. ... Four of the five transcontinental railroads were built with assistance from the federal government through land grants.
Answer:
it is between A and B. I most likely think it is B.
Explanation:
B makes the most sense
#3 is most likely the answer.
Hope this Helped!
;D
Brainliest??
