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
Which of the following is the only reversible cataract – 
Select and explain. 
A. Senile Cataract, B. Cataract in Galactosemia, C. Congenital Cataract, D. None
B: Cataract in Galactosemia
Answer: B: Cataract in Galactosemia 
Explanation: "Cataract associated with galactosemia is the only reversible cataract"... Atlas of Ophthalmology