I think upper class boys were expected to be able to read
lower class people were the ones not to learn
I would go for:
<span>North had a more widespread network of railroads available for delivering troops and supplies to the battlefield.</span>
Matters which time you talking about because he lead a lot of revolutions but one was over throwing batista another one was getting jailed and another becoming leader
The first transcontinental railroad was largely built by Irish and Chinese immigrants. The correct option among all the options that are given in the question is the first option or option "a". Approximately two thirds of the workers were Chinese immigrants. I hope it helps you.