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: Pediatrics
[{'content': "3-year-old child comes in ER with Hv'o vomiting, loose watery motion for 3 days, on examination, the child was drowsy, sunken eye. Hypothermia and skin pinch take time to revert back, diagnosis \nSelect and explain. \nA. No dehydration, B. Mild dehydration, C. Some dehydration, D. Severe dehydration", 'role': 'user'}, {'content': 'Answer: D \nExplanation: on \xa0A child with severe dehydration will have at least two of the following four signs: sensorium is abnormally sleepy or lethargic, sunken eyes, drinking poorly or not at all, and a very slow skin pinch.\nA child with some signs of dehydraon will have two of the following: restlessness or irritability, sunken eyes, drinking eagerly or slow skin pinch.\nA child with either one or none of these signs is classified as having no signs of death', 'role': 'assistant'}]