This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'Fat content is highest in _____- \nSelect and explain. \nA. Beef, B. Mutton, C. Chicken, D. Fish', 'role': 'user'}, {'content': "Answer: A \nExplanation: Fat content is highest in beef. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION.PAGE NO - 582", 'role': 'assistant'}]