This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Sclera), Subject name: Ophthalmology
[{'content': 'Physiological blue sclera is seen in? \nSelect and explain. \nA. Elderly, B. Pregnancy, C. Premature newborn, D. None of these', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Premature newbornRef : Khurana 4/e, p 131, Yanoff2/e, p 518', 'role': 'assistant'}]