Which of the Following Is the Definition of Family Developed

Which of the following is the definition of family developed by the Vanier Institute of the Family and the Canadian Committee for the International Year of the Family (2013) ?

A) Families are ultimately defined by the shape they take rather than by what they do.
B) Families are ultimately defined by what they do rather than by the shape they take.
C) Families are ultimately defined by the role they play in society.
D) Families are too diverse to be defined at all.