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 gingival fibre group which inserts in two adjacent teeth is the? 
Select and explain. 
A. Horizontal group, B. Circular group, C. Trans-septal group, D. Oblique group
C: Trans-septal group
Answer: C: Trans-septal group 
Explanation: None