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
A material turns to liquid on applying critical shear stress. This type of flow is called as? 
Select and explain. 
A. Newtonian body, B. Bingham body, C. Dilatant, D. Pseudoplastic
B: Bingham body
Answer: B: Bingham body 
Explanation: None