The factories created pollution and mess making the sky dark full of smoke and making the cities full of factory pollution
B seems the best, A isn’t specific enough, it’s about sharing cultures as well other than just languages or landforms
A is the correct answer.
In 1896, the Supreme Court ruled in Plessy v. Ferguson that the segregation of the races was legal as long as the segregation was done so that the races were "separate but equal"
You are most likely at an A. open primary. An open primary occurs when members of all parties can be voted for on the same ticket, also called a split ticket.
Hope this helps!