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: Pathology
[{'content': 'Tigered effect of heart is seen in \nSelect and explain. \nA. Fatty change, B. Hyaline change, C. Amy, D. Atrophy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]