How Were Patterns of Immigration to the United States in the Early

How were patterns of immigration to the United States in the early twentieth century different from those in the nineteenth century?

A) Larger numbers of immigrants came to the United States in the early twentieth century, especially from southern and eastern Europe as well as from other areas of the Western Hemisphere.
B) Most immigrants to the United States in the early 1900s were highly skilled laborers, unlike their counterparts 100 years earlier.
C) Most immigrants came with the intention of permanently living in the United States rather than returning to their homelands after earning decent money.
D) Immigration to the United States began to decline by 1900 and was mostly from areas in northern and western Europe.