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
False about group discussion : 
Select and explain. 
A. Ideally group should have 6 - 12 members, B. Very effective method of health communication, C. Does not influence on change in health attitudes and behavior, D. Allows free exchange of ideas and opinions
C: Does not influence on change in health attitudes and behavior
Answer: C: Does not influence on change in health attitudes and behavior 
Explanation: Group discussion can lead to change in health attitudes and behaviour.