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': 'Not a characteristic of neovascularization of iris \nSelect and explain. \nA. Fine and irregular vessels, B. Can be seen on pupillary border or angle, C. Do not cross the scleral spur, D. Indicate VEGF secretion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Characteristics of Neovascularization - Fine and irregular Orientation across the angle - Bright red - Arborizing - Cross the scleral Spur - Can be seen near pupillary border - Indicate VEGF Secretion - Can be seen at Optic nerve head/ retina/ angle/ pupillary border', 'role': 'assistant'}]