This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical, surgical and gynaecological illness complicating pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'A 25-year-old primigravida witti 20 weeks of pregnancy has a first episode of asymptomatic bacteriuria. The risk of having pyelonephritis is; \nSelect and explain. \nA. No risk with first episode, B. 5%, C. 15%, D. 25%', 'role': 'user'}, {'content': 'Answer: D \nExplanation: If not treated,asymptomatic bacteriuria 25% women will develop pyeloneohritis in pregnancy mostly in 3rd TM. Refer page no 274 of Text book of obsteics,sheila balakrishnan 2 nd edition.', 'role': 'assistant'}]