The correct option is D Matrilineal families
There are 4 types of family 1. Based on size - Nuclear, Joint 2. Based on residence - matrilocal for e.g., Khasis of Meghalaya, patrilocal, neolocal 3. Based on authority - Patriarchal, Matriarchal 4. Based on lineage - Patrilineal, Matrilineal for e.g., Nairs of Kerala