The majority of italian immigrants arrived in the united states between

1600 and 1776.
1776 and 1840.
1840 and 1870.
1880 and 1910.

According to estimates today in America, live descendants of the Italians who are the fifth largest ethnic group. The largest number of Italians moved to America from 1880 to 1924, and half of that number in the period from 1900 to 1910. Mostly Italian emigrants were from the poorer southern parts of Italy, and the most famous ones are those from Sicily. Also, according to estimates, today, Italians make up 6% of the total US population, while representing the fourth largest entity of European heirs, after the Germans, Irish and the English.

The answer is: D.

the corporations allowed investment without risk of personal property, fueling the growth of new businesses.