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: Anaesthesia
A patient with bilirubin value of 8mg/dl and serum creatinine of 1.9 mg/dl is planned for surgery. What is the muscle relaxant of choice in this patient: 
Select and explain. 
A. Vecuronium, B. Pancuronium, C. Atracurium, D. Rocuronium
C: Atracurium
Answer: C: Atracurium 
Explanation: C i.e. Atracurium