This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cornea and sclera, Subject name: Ophthalmology
[{'content': "This layer of cornea has no regenerating capacity - \nSelect and explain. \nA. Bowman's membrane, B. Endothelium, C. Epithelium, D. Descemet's membrane", 'role': 'user'}, {'content': "Answer: A \nExplanation: Bowman's membrane once destroyed,it is unable to regenerate and,therefore heals by scarring. Reference:Comprehensive Opthalmology,AK Khurana,6th edition,pg no.96", 'role': 'assistant'}]