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 orthodontic force should not exceed the: 
Select and explain. 
A. Arterial blood pressure, B. Venous blood pressure, C. Capillary blood pressure, D. Masticatory pressure
C: Capillary blood pressure
Answer: C: Capillary blood pressure 
Explanation: None