Respuesta :
A because the industrial revolution led to businesses expanding and creating more job openings in different areas
It should be noted that urban population explosion in the late 1800s was primarily a result of a. growth in immigration.
According to this question, we are to discuss about the reason for
urban population explosion in the late 1800s .
As a result of this we can see that there are more employment opportunities in the urban area which makes people to look for greener pasture and many people migrated in the 1800s.
Learn more about immigration at;
https://brainly.com/question/24475673