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: Pharmacology
Cyclosporine acts on - 
Select and explain. 
A. CD8 cells, B. CD4 cells, C. B-Lymphocytes, D. T-Lymphocytes
B: CD4 cells
Answer: B: CD4 cells 
Explanation: Ans. is 'b' i.e., CD4 cells