Answer:
Advances in assembly line mass production
Large-scale production reduces costs of automobiles
Growth in personal automobile ownership
Commuters face traffic congestion
Explanation:
The answer to this would be C. The other two would not make sense or fit for the time period. Also c is true, just learned this in history too!
Generally speaking, it was the "slum dwellers" and the "immigrants" who did not share in the prosperity of the late 1800s in the United States, since they were the lower class workers.
The answer is going to be the giant Panda bear
