"Couple Families Consist of a Couple Living Together, Whether Married

"Couple families consist of a couple living together, whether married or common law, at the same address and any children living at the same address.A lone-parent family is a family with only one parent, male or female, and with at least one child." These statements are

A) Statistics Canada definition of family types.
B) descriptions of culture.
C) The Vanier Institute of family types.
D) descriptions of extended family.