This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
Which of the following is not a primary prevention strategy 
Select and explain. 
A. Breast self exam, B. Control of tobacco, C. Radiation protection, D. Cancer education
A: Breast self exam
Answer: A: Breast self exam 
Explanation: Breast self exam is a screening test and is a pa of secondary prevention Ref : Park&;s Textbook of Preventive and Social Medicine; 23rd edition - Pgno. 42