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
A family where all its members are playing a part in management 
Select and explain. 
A. Communal family, B. Problem family, C. Nuclear family, D. Joint family
A: Communal family
Answer: A: Communal family 
Explanation: None