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
A child presents with hepatomegaly and bilateral lenticular opacities. Deficiency of which of the following enzymes will not cause such features. 
Select and explain. 
A. Galactose-1-phosphate uridyl transferase, B. UDP-galactose-4-epimerase, C. Galactosekinase, D. Lactase
D: Lactase
Answer: D: Lactase 
Explanation: D i.e. Lactase