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': 'Gaze fixation takes place at which age ? \nSelect and explain. \nA. 3 months, B. 6 months, C. 1 year, D. 2 years', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 6 months Gaze Fixation stas developing in the first month and is completed in 6 months. Macula is fully developed by 4 - 6 months. Fusional reflexes, stereopsis and accommodation is well developed by 4 - 6 months. Cornea attains normal adult diameter by 2 years of age. Lens grows throughout life.", 'role': 'assistant'}]