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 come in ER with H/o vomiting, loose watey motion for 3 days. on examination, child was drowsy, sunken eye. Hypothermia and skin pinch take time to reve back, diagnosis? \nSelect and explain. \nA. No dehydration, B. Mild dehydration, C. Some dehydration, D. Severe dehydration', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Severe dehydration A 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. A child with some signs of dehydration will have two of the following : restlessness or irritability, sunken eyes, drinking eagerly or slow skin pinch. A child with either one or none of these signs is classified as having no signs of dehydration.", 'role': 'assistant'}]