Answer:
A
Explanation:
Since the population of the cities increased with more factories being built, A seems to be the best choice: More people moved to the city in order to work in the factories.
If I'm not mistaken, it was used as a neutral zone. Basically splitting hostiles from non-hostiles. It was also being used as a safe haven for the poor who couldn't pay taxes.
I hope this is the answer you were looking for and that it helps!! :)
The expansion of the Islamic faith progress through the rest of the Arab peninsula took place largely "<span>b. In violent warfare as Islam challenged both polytheists and the ruling elite," since they there were challengers to the status quo that were very much disliked by the ruling class. </span>
