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': 'All are natural family planning methods except :- \nSelect and explain. \nA. Basal body temperature, B. Cycloprovera, C. Bilings method, D. Symptothermic method', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Natural family planning methods The term . "natural family planning" is applied to three methods: Basal body temperature (BBT) method Cervical mucus method, and Symptothermic method Cycloprovera: is a form ofcombined injectable bih control', 'role': 'assistant'}]