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
Gingival deformities are seen in: 
Select and explain. 
A. ANUG, B. Internal resorption, C. Cementomas, D. Periapical cysts
A: ANUG
Answer: A: ANUG 
Explanation: None