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
Punched out lesions on the alveolar ridge is due to: 
Select and explain. 
A. Acrylic nodules on tissue facing surface of denture, B. Disturbed occlusion, C. Overextended borders of denture, D. Narrow occlusal table
A: Acrylic nodules on tissue facing surface of denture
Answer: A: Acrylic nodules on tissue facing surface of denture 
Explanation: None