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: Dental
Optimum BMP dose for osteogenesis is: 
Select and explain. 
A. 50 μg/mL, B. 2.5 μg/mL, C. 100 μg/mL, D. 100 μg/mL
A: 50 μg/mL
Answer: A: 50 μg/mL 
Explanation: None