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': 'A child presents with hepatomegaly and bilateral lenticular opacities. Deficiency of which of the following enzymes will not cause such features. \nSelect and explain. \nA. Galactose-1-phosphate uridyl transferase, B. UDP-galactose-4-epimerase, C. Galactosekinase, D. Lactase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Lactase', 'role': 'assistant'}]