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
Malignant glaucoma is seen in – 
Select and explain. 
A. Malignancy, B. After surgery for cataract or glaucoma, C. Trauma, D. Thrombosis
B: After surgery for cataract or glaucoma
Answer: B: After surgery for cataract or glaucoma 
Explanation: Malignant glaucoma occurs following an iridectomy, filtering surgery (Trebaculectomy) or laser irodotomy. It may also occur after cataract surgery, capsulotomy or even spontaneously.