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': 'Enzyme deficiency in albinism is: \nSelect and explain. \nA. Tyrosinase, B. Tyrosine hydroxylase, C. Phenylalanine hydroxylase, D. Homogentisate oxidase', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. TyrosinaseAminoaciduriaEnzyme deficiencyAlbinismTyrosinasePhenyl KetonuriaPhenylalanine hydroxylaseAlkaptonuriaHomogentisate OxidaseHomocystinuriaCystathionine Beta SynthaseMaple syrup Urine DiseaseBranched Chain ketoacid Dehydrogenase', 'role': 'assistant'}]