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
Which of the following cells are predominant in the 
stage 1 of gingivitis are 
Select and explain. 
A. Plasma cells, B. Neutrophils, C. Mast cells, D. Lymphocytes
B: Neutrophils
Answer: B: Neutrophils 
Explanation: None