This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health education & planning, Subject name: Social & Preventive Medicine
Health promotion includes 
Select and explain. 
A. PAP smear, B. Mass treatment, C. Immunization, D. Health education
D: Health education
Answer: D: Health education 
Explanation: Ref: 25th Ed K.Park's Textbook Of Preventive and Social Medicine