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': 'Field defects in chronic simple glaucoma includes all EXCEPT: September 2012 \nSelect and explain. \nA. Paracentral scotoma, B. Paracentral scotoma, C. Arcuate scotoma, D. Seidel scotoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Central scotoma', 'role': 'assistant'}]