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
What is the percentage of fibre in animal foods? 
Select and explain. 
A. 0%, B. 1%, C. 2%, D. 5%
A: 0%
Answer: A: 0% 
Explanation: 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.