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: Psychiatry
In Neuroleptic malignant syndrome, cause of death is ? 
Select and explain. 
A. Respiratory failure, B. Liver failure, C. Drug toxicity, D. None of the above
A: Respiratory failure
Answer: A: Respiratory failure 
Explanation: Ans. A. Respiratory failureCauses of death in NMSRespiratory failureRenal failurePneumoniaThromboembolismCardiac failure