This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
Cataract is seen in all except 
Select and explain. 
A. Rheumatoid ahritis, B. Glucocoicoid admistration, C. Galactosemia, D. Hypoparathyroidism
A: Rheumatoid ahritis
Answer: A: Rheumatoid ahritis 
Explanation: Rheumatoid ahritis causes thinning and melting of the peripheral cornea and sclerosing keratitis called scleromalcia perforans Refer: Khurana 6th edition page number 198