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': 'What is the percentage of fibre in animal foods? \nSelect and explain. \nA. 0%, B. 1%, C. 2%, D. 5%', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Animal foods do not contain any fibre. A daily intake of about 40 grams of dietary fibre per 2000 Kcal is desirable. Ref: Park 21st edition, page 567.', 'role': 'assistant'}]