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
[{'content': 'Most common cause of death in amyotropic lateral sclerosis is \nSelect and explain. \nA. Cardiac failure, B. Respiratory failure, C. Renal failure, D. Liver failure', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer-B. Respiratory failureAmyotrophic lateral sclerosis (ALS) is the most cornmon form of progressive motor neuron disease. It is a prime example of a neurodegenerative disease and is arguably the most devastating ofthe neurodegenerative disorders.Respiratory failure is the leading cause of death in amyotrophic lateral sclerosis, and terminal dysnoea is a major fear in patients with amyotrophic lateral sclerosis.', 'role': 'assistant'}]