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
Pseudo pocket is seen in the 
Select and explain. 
A. Base of the pocket lies on cementum, B. Gingivitis, C. Periodontitis, D. Base of the pocket and lies on alveolar bone
B: Gingivitis
Answer: B: Gingivitis 
Explanation: None