How did immigrants and native-born people compare in terms of family i

How did immigrants and native-born people compare in terms of family in the late nineteenth century?

a. Immigrants married earlier than native-born people and, as a result, had more children.
b. Immigrant families had fewer children than native-born families, mostly because they lived in cramped tenements that could not support large families.
c. Immigrants tended to marry later and have more children than native-born people.
d. Immigrant families were usually headed by single women, whereas native-born families tended to be nuclear families.
e. Immigrants married much earlier than native-born people, and also tended to die at much earlier ages.

ANSWER
C