The Last Half of the 1800s Brought a Large Growth

The last half of the 1800s brought a large growth of population in Europe and in America, with a resultant

A) need for faster rail service.
B) need for more trains, since more people traveled regularly.
C) need for more industrialization.
D) large increase in markets for consumer goods.
E) desire among many young people to leave their farms and move to the cities.