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: Pathology
[{'content': '"Brain Natriuretic Peptide" is degraded by: \nSelect and explain. \nA. Neutral endopeptidas, B. Elastase, C. Collagenasee, D. Ompatrilat', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Neutral endopeptidase', 'role': 'assistant'}]