This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
[{'content': "All the following can be seen in Axenfeld&;s anomaly, except \nSelect and explain. \nA. Ectopia of the lens, B. Glaucoma, C. Iris synechiae to Schwalbe's line, D. Posterior embryotoxon", 'role': 'user'}, {'content': "Answer: A \nExplanation: Glaucoma associated with iridocorneal dysgenesis. These include: posterior embryotoxon characterised by a prominent Schwalbe's ring (Axenfeld anomaly). Ref:- A K KHURANA; pg num:-214", 'role': 'assistant'}]