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
All are peripherally acting muscle relaxants except? 
Select and explain. 
A. Mivacurium, B. Atracurium, C. Chlorzoxazone, D. Dantrolene
C: Chlorzoxazone
Answer: C: Chlorzoxazone 
Explanation: Ans. is 'c' i.e., Chlorzoxazone