Answer:
c. The family was the purpose of existence and the heart of the social/cultural system
Step-by-step explanation:
A prominent cultural trait of Italian immigrants is that "The family was the purpose of existence and the heart of the social/cultural system."
This is evident as the Italians were able to form a community of Italian-Americans. Also, this was how they were able to form Mafia in their daily lives and carve out respect for authority within their family.