Correct answer choice is :
D) Differences in culture and language.
Explanation:
Among 1870 and 1900, the largest number of immigrants resumed coming from northern and western Europe including Great Britain, Ireland, and Scandinavia. But new immigrants from southern and eastern Europe were growing one of the most influential powers in American life. Many had to overcome language obstacles. Others found that the hurdles they had left from, such as poverty or religious oppression, were to be faced in America as well.
