This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology - 1, Subject name: Forensic Medicine
[{'content': "False about Keshan's disease \nSelect and explain. \nA. Due to excess of selenium, B. Endemic cardiomyopathy in China, C. Due to increased diet of maize, D. Most common in children and women of child bearing age", 'role': 'user'}, {'content': "Answer: A \nExplanation: KESHAN'S DISEASE :- Due to DEFICIENCY of selenium Endemic cardiomyopathy in China Due to increased diet of maize Most common in children and women of child bearing age", 'role': 'assistant'}]