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': 'Deficiency of which element can lead to the syndrome of growth failure, anemia, and hypogonadism? \nSelect and explain. \nA. Calcium, B. Copper, C. Zinc, D. Magesium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Zinc deficiency is characterized by growth retardation, loss of appetite, and impaired immune function. In more severe cases, zinc deficiency causes hair loss, diarrhea, delayed sexual maturation, impotence, hypogonadism in males, and eye and skin lesions. Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]