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
Which of the following is an example of push back type clasp 
Select and explain. 
A. Circumferential clasp, B. Bar clasp, C. Embrasure clasp, D. Indirect retainer
B: Bar clasp
Answer: B: Bar clasp 
Explanation: None