This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Family consisting of a mother and her children is 
Select and explain. 
A. Problem family, B. Broken family, C. Dysfunctional family, D. Matrifocal family
D: Matrifocal family
Answer: D: Matrifocal family 
Explanation: None