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
GATHER Approach is useful for 
Select and explain. 
A. Chlorination of water, B. Refuse disposal, C. Counselling, D. Data analysis
C: Counselling
Answer: C: Counselling 
Explanation: G: Greet the clients (make them comfortable, give attention)
A: Ask/ ascertain needs/ problems or reasons for coming
T: Telling different methods/ options/ choices to solve the problem
H: Help client to make voluntary decisions
E: Explain fully the chosen decision/ action/ method
R: Return for follow-up visit