This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Proteins and Amino Acids, Subject name: Biochemistry
[{'content': "Millon's test is used for detection of - \nSelect and explain. \nA. Phenylalnine, B. Cystine, C. Tyrosine, D. Tryptophan", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. C. TyrosineMillon's test:-Phenolic amino acids such as Tyrosine and its derivatives respond to this test. Compounds with a hydroxybenzene radical react with Millon's reagent to form a red colored complex. The reagent is made by dissolving metallic mercury in nitric acid and diluting with water.", 'role': 'assistant'}]