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
Over extension of complete denture for a prolonged period without adjustment may cause. 
Select and explain. 
A. Epulis fissuratum, B. Pyogenic granuloma, C. Papillary hyperplasia, D. Giant cell reparative granuloma
A: Epulis fissuratum
Answer: A: Epulis fissuratum 
Explanation: None