This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitreous Humour, Uveal Disorders, Subject name: Ophthalmology
[{'content': "Not a sign of Fuch's heterochomic iridocyclitis \nSelect and explain. \nA. Posterior Synechiae, B. Young adults, C. Develop posterior subcapsular cataract, D. Amsler Sign", 'role': 'user'}, {'content': "Answer: A \nExplanation: Posterior synechiae are not seen in Fuch's heterochromic iridocyclitis Fuchs Heterochromic Iridocyclitis * Heterochromic uveitis * Chronic, unilateral iridocyclitis , in young adults. * Amsler sign ( also known as amsler verrey sign): Hyphaema during intraoperative manipulation due to blood vessels at angle are seen * 50 % develop PSC ( Posterior subcapsular cataract)", 'role': 'assistant'}]