This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics And Genetic Disorders, Subject name: Pediatrics
[{'content': 'The pupil of a newborn is: \nSelect and explain. \nA. Dilated, B. Mid-dilated, C. Constricted, D. Normal', 'role': 'user'}, {'content': "Answer: C \nExplanation: c. Constricted(Ref: Nelson's 20/e p 3016)Pupils of a newborn are small & difficult to dilate, due to immature iris dilator muscle.Lens of a newborn infant is more spherical than that of an adult.Fundus of a newborn's eye is less pigmented than that of an adult.", 'role': 'assistant'}]