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
Pre-maturity in edge to edge position is relieved by reducing: 
Select and explain. 
A. Mandibular incisal edge., B. Maxillary lingual fossa., C. Both AB, D. Either AB
A: Mandibular incisal edge.
Answer: A: Mandibular incisal edge. 
Explanation: None