Aristocracy, I beleive. ........................................
The answer is postformal thought. This is where an
individual is likely to engage in accepting intellectural complexities and
moral in which is being described as something more logical or flexible. This
usually occurs at the age of twelve years old and up to adulthood.
The railroad system was important for imports and exports out west. Another main reason is for the transportation.
I hope this helps! :)