What was the main reason for poor living conditions in cities?

cities didn’t care about the welfare of new workers.
new workers could not adapt to living in city buildings.
new workers did not clean up after themselves.
cities were not prepared for so many new workers.

The main reason for poor living conditions in cities was that they were not prepared for so many new workers.

Option D

Explanation:

In the final stage of the Industrial Revolution, people from rural areas started moving to cities in search of new opportunities for better earning. This influx of people into the cities was roughly sudden and unprecedented. Clearly, the cities have not  prepared for accommodating that many number of people coming in.

Owing to the demand for lands and buildings, the prices of well-built houses went high and not all could afford it. Hence, the unavailability of accommodation facilities for all gave rise to the development of slums and poor living conditions.

D

Explanation:

c, they united with once

i believe he was the 5th king of uruk. so c