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
Corticosteroids are potent suppressors of the body’s inflammatory response. Which of the following conditions or actions do they suppress? 
Select and explain. 
A. Cushing syndrome, B. Pain receptors, C. Immune response, D. Neural transmission
C: Immune response
Answer: C: Immune response 
Explanation: Option C: Corticosteroids suppress eosinophils, lymphocytes, and natural killer cells, inhibiting the natural inflammatory process in an infected or injured part of the body.
Option A: Excessive corticosteroid therapy can lead to Cushing’s syndrome.
Options B and D: Corticosteroids do not suppress the pain receptors and neural transmission.