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
About Soyabean true – 
Select and explain. 
A. Protein 40%, B. Minerals 8%, C. Digestibility coefficient 75%, D. Highest quality protein amongst vegetarian food
A: Protein 40%
Answer: A: Protein 40% 
Explanation: None