This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Corneal Dystrophies, Subject name: Ophthalmology
[{'content': 'Recurrent corneal erosion seen in \nSelect and explain. \nA. Corneal dystrophy, B. Keratoglobus, C. Keratoconus, D. Peutz-anomalies', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e Corneal dystrophy "Corneal dystrophies are a group of progressive usually b/l and mostly genetically determined corneal opacifying disorder which develops in the absence of inflammation."Age of presentation is 1st or 2nd decadeMC type of all corneal dystrophies - Cogan\'s microcytic dystrophyCornea guttata is seen in endothelial layer *Treatment of corneal dystrophy is by keratoplasty*', 'role': 'assistant'}]