This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cornea and sclera, Subject name: Ophthalmology
[{'content': 'Hypopyon in a fungal corneal ulcer contains- \nSelect and explain. \nA. Fungal filaments, B. Fungal spores, C. Purulent material, D. Sterile material', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Usually big hypopyon is present even if the ulceration is small.Unlike bacterial ulcer,the hypopyon may not be sterile as the fungi can penetrate into the anterior chamber without perforation Reference:Comprehensive ophthalmology,AK Khurana,6th edition,page no.106', 'role': 'assistant'}]