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
The only one flexible minor connector is 
Select and explain. 
A. that connecting clasp assembly to major connector, B. that connecting indirect retainer assembly to the major connector, C. that joining the denture base to major connector, D. that approach arm of a bar type clasp
D: that approach arm of a bar type clasp
Answer: D: that approach arm of a bar type clasp 
Explanation: None