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: Social & Preventive Medicine
[{'content': "The genetically engineered 'golden rice' is rich in ? \nSelect and explain. \nA. 13-carotene and magnesium, B. Folic acid and iron, C. n-carotene and iron, D. Folic acid and magnesium", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., n-carotene and iron", 'role': 'assistant'}]