This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'The incidence of breech at term is NOT RELATED-GYN \nSelect and explain. \nA. 1%, B. 3%, C. 99.50%, D. 0.50%', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Researchers generally site a breech presentation frequency at term of 3-4%. at the onset of labour though some claim a frequency as high as 7%.). the incidence is about 20 % at 28 wks which drops to 3-4% at term.', 'role': 'assistant'}]