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
A typical gingivitis is 
Select and explain. 
A. other name of plasma cell gingivitis, B. gingivitis seen in HIV patients, C. gingivitis seen in leukaemia patients, D. gingivitis seen in aggressive periodontitis
A: other name of plasma cell gingivitis
Answer: A: other name of plasma cell gingivitis 
Explanation: None