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': 'Enucleation of the eyeball is contraindicated in - \nSelect and explain. \nA. Endophthalmitis, B. Panophthalmitis, C. Intraocular tumours, D. Painful blind eye', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Enucleation of eye ball is contraindicated in panophthalmitis, because if optic nerve sheath is touched, the infection may spread intracranially.', 'role': 'assistant'}]