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': 'A 36-month-old male child appears chronically ill. He has had a succession of respiratory infections in the past 6-months. The child is underdeveloped, only 50% of ideal body weight, and exhibits marked muscle wasting. Laboratory findings include a normal serum albumin but decreased hemoglobin. These findings are most characteristic for which of the following? \nSelect and explain. \nA. Marasmus, B. Leukemia, C. Folate Deficiency, D. Kwashiorkor', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Marasmus is characterized by gross muscle wasting and subcutaneous tissue resulting in emaciation, marked stunting and no edema.', 'role': 'assistant'}]