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
[{'content': '40 years old man has glare in both eyes. Examination revealed whorl like opacities of corneal epithelium. He gives history of long term treatment with amiodarone. What is the MOST likely diagnosis? \nSelect and explain. \nA. Band shaped keratopathy, B. Cornea veicillata, C. Climatic droplet keratopathy, D. Fuchs endothelial dystrophy', 'role': 'user'}, {'content': "Answer: B \nExplanation: Cornea veicillata is a whorl - like opacity in corneal epithelium seen in patients on long term treatment with amiodarone, chloroquine, phenothiazine, indomethacin and patients with Fabry disease. It is usually asymptomatic, glare and discomfo may occur. It is reversible on stopping the drug. Ref: Parsons' 21st / pg 214.", 'role': 'assistant'}]