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
Mast cells are 
Select and explain. 
A. Absent in both inflamed and normal pulp., B. Present in normal pulp, C. Present in inflamed pulp only., D. Absent in inflamed pulp only.
C: Present in inflamed pulp only.
Answer: C: Present in inflamed pulp only. 
Explanation: None