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: Medicine
Vitamin B6 deficiency is associated with all of the following except 
Select and explain. 
A. Penicillamine, B. INH, C. Cyclosporin, D. Cycloserine
C: Cyclosporin
Answer: C: Cyclosporin 
Explanation: None