This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Natural Methods, Barrier Methods, IUDs, OCPs, Subject name: Social & Preventive Medicine
[{'content': 'The contraceptive protective against PID and STDs is which one of the following: \nSelect and explain. \nA. Condoms, B. CuT, C. Mala D, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Barrier methods especially male condoms and Female condoms give protection against STDs (including HIV), PID and pregnancy. IUDs increase chances of PID. Combined OCP decrease chances of PID.', 'role': 'assistant'}]