This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'All are features of epidemic dropsy, except - \nSelect and explain. \nA. Glaucoma, B. Diarrhoea, C. Convulsion, D. Hea failure', 'role': 'user'}, {'content': "Answer: C \nExplanation: The symptoms of epidemic dropsy are sudden non inflammatory bilateral swelling of legs,often associated with diarrhoea,dyspnoea cardiac failure and death.sometimes patients may develop glaucomaREF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-608.", 'role': 'assistant'}]