This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'In PIH an impending sign of eclampsia is: \nSelect and explain. \nA. Visual symptoms, B. Weight gain of 2 lb per week, C. Severe proteinuria of 10 g, D. Pedal edema', 'role': 'user'}, {'content': 'Answer: A \nExplanation: As you know, severe preeclampsia progresses to eclampsia if not treated promptly,hence symptoms of severe preeclampsia can also be called as indicators of Impending eclampsia.\nSigns of Impending or Imminent eclampsia/:\n\nHeadache (severe)\n\nSymptoms of severe preeclampsia/\n\nBlurring of vision/flashing lights\n\nSymptoms associated with poor prognosis\n\nEpigastric pain\nBrisk deep tendon reflexes and ankle clonus\nDiminished urinary output (<400 ml/24 hours).', 'role': 'assistant'}]