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': 'BOAA toxin responsible for Neurolathyrism  contains which aminoacid \nSelect and explain. \nA. Alanine, B. Methionine, C. Lysine, D. Tryphtophan', 'role': 'user'}, {'content': 'Answer: A \nExplanation: BOAA -\xa0ßeta oxalyl amino alanine.', 'role': 'assistant'}]