The statement that best describes the effects of the railroad on El Paso is that A) The arrival of railroads made El Paso a boomtown and contemporary city.
You did not include the images but the above is most likely correct.
The railroad brought modernity to every city it passed through in the United States in the 20th century because it brought about:
We can therefore conclusively say that railroads in El Paso made it more of a booming town.
For more information, look at https://brainly.com/question/18192525.