This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy, Development and clinical examination, Subject name: Ophthalmology
Gaze fixation takes place at which age 
Select and explain. 
A. 3 months, B. 6 months, C. 1 year, D. 2 years
B: 6 months
Answer: B: 6 months 
Explanation: Gaze fixation stas developing in the first month and is completed in 6 months The 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. Reference : AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 13