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: Biochemistry
[{'content': 'Blue daper syndrome is associated with \nSelect and explain. \nA. Tryptophan malabsorption, B. Tryptophan hyperabsorption, C. Tyrosine malabsorption, D. Tyrosine hyperabsorption', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]