"In January of 1883, a connection was made with the line being built eastward and San Antonio became the crossroads of America, with all-weather lines running north and south, from Chicago to Mexico, and east to
west, from New Orleans to the Pacific. The army was delighted to return. It developed the quadrangle at what
would become Fort Sam Houston only a few blocks from the original GH & SA station."
Source: Texas transportation museum
Which of the following inference can be made from the passage above?
A. The railroads main impact was on coastal cities.
B. San Antonio's economy benefited from the railroads because it was better connected with other major cities.
c. More people moved away from the city due to the issues brought by the railroads.
D. The railroads were only used for goods to be sold at other markets.