Which of the Following Is the Sociological Definition of Family

Which of the following is the sociological definition of family?

A) Families are "groups of related people, bound by connections that are biological, legal, or emotional."
B) Families are "the people to whom we feel related and who we expect to define us as members of their family as well."
C) The family is "a group of people that lives and eats separately from other groups."
D) The family is "the place where family matters take place."