This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Ophthalmology
[{'content': 'Choroidal vascularization is seen in- \nSelect and explain. \nA. Myopia, B. Hypermetropia, C. Presbyopia, D. Astigmatism', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cause of choroidal neovascularization *Age-related macular degeneration (ARMD)- most significant *Angioid streaks *Choroidal rupture (trauma) *Pathological myopia *Chorioretinal scars *Intraocular inflammation *Chorioretinal dystrophy Ref: Yanoff & Ducker 2nd/e p.919-920', 'role': 'assistant'}]