This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Levels of Prevention of Disease, Subject name: Social & Preventive Medicine
PAP smear is used for screening of Cervical cancer. It is classified under which level of prevention:- 
Select and explain. 
A. Primary, B. Secondary, C. Teiary, D. Primordial
B: Secondary
Answer: B: Secondary 
Explanation: Screening & diagnostic tests comes under Secondary level of prevention. Secondary prevention - It halts the progress of disease at its incipient stage and prevent complication. Level Aim Modes Primordial prevention Prevention of emergence of development of risk factors Health education Primary prevention Action taken prior to the onset of disease Health promotion specific protection Secondary prevention Action which halts the progress of a disease Early diagnosis and treatment, Screening programmes Teiary prevention Measures to reduce impairments and disabilities Disability limitation, Rehabilitation