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: Ophthalmology
A newborn baby presents with h/o seizures, hepatomegaly and following feature was noted on ophthalmic examination. Most probable diagnosis is 
Select and explain. 
A. Deficiency of Galactokinase, B. Deficiency of Galactose 1 phosphate Uridly transferase, C. Deficiency of Ceruloplasmin, D. Maternal exposure of X - ray in Antenatal period
B: Deficiency of Galactose 1 phosphate Uridly transferase
Answer: B: Deficiency of Galactose 1 phosphate Uridly transferase 
Explanation: None