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 periodontal fibres are consistent and are reconstructed even after the destruction of the alveolar bone? 
Select and explain. 
A. Apical, B. Alveolar crest group, C. Oblique, D. Transseptal
D: Transseptal
Answer: D: Transseptal 
Explanation: None