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
Local irritating factors in gingiva is most likely give rise to: 
Select and explain. 
A. Pyogenic granuloma, B. Generalized fibrous hyperplasia of gingiva, C. Mucosal cobblestoning, D. Periapical abscess
A: Pyogenic granuloma
Answer: A: Pyogenic granuloma 
Explanation: None