You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Primary prevention-a) Marriage counselingb) Early diagnosis and treatmentc) Pap smeard) Self breast examinatione) Immunization and explain in detail?
Immunization and marriage counseling (a type of health education) are primary level of prevention.
Pap smear is a screening test for cervical cancer and self breast examination is a screening test for breast lump both are secondary level of prevention.
Early diagnosis and treatment is a secondary level of prevention.