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': "Reis-Buckler dystrophy affects which layer of cornea \nSelect and explain. \nA. Epithelium, B. Stroma, C. Bowman's membrane, D. Endothelium", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Bowman's membrane", 'role': 'assistant'}]