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
[{'content': 'For transplantation, cornea is preserved in – \nSelect and explain. \nA. Modified MK medium, B. Glycerine medium, C. Wet medium, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Media for hypothermia (4°C) storage of cornea are MK medium (short term) and optisol 65 (Intermediate term).', 'role': 'assistant'}]