This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
[{'content': 'A 4-year-old child with severe wasting and voracious appetite without pedal edema: \nSelect and explain. \nA. Kwashiorkor, B. Marasmus, C. Both, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: b. Marasmus(Ref: Nelson's 20/e p 295-306> Ghai 8/e p 96-107)Clinical findingMarasmusEdemaAbsentActivityActiveAppetiteGood, VoraciousLiver enlargementAbsentMortalityLess than KwashiorkorRecoveryRecover earlySkin & hair changesLess common", 'role': 'assistant'}]