Land ownership conditions existed in the Mexico that led American settlers to feel discontented in Texas. Mexican government imposed two conditions on land ownership i.e. settlers had to become Mexican citizens and they had to convert to the religion of Roman Catholicism. Without these two conditions, land ownership was not given by the Mexican government which is unfavourable conditions for the American settlers.
The best option from the list would be that "Public transportation made it possible for factory owners to live in parts of a city that immigrants could not afford," since the immigrant workers during this time were paid very little money and often lived in terrible conditions.
In 1946 there were about 5,000 different "w<span>orkers compensation lawsuits" </span>involving over four million workers across the United States, since they thought they weren't being compensated properly.