<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: Children can reach for objects by:
Options:
A. 4 months
B. 6 months
C. 8 months
D. 10 months
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is A: 4 months. Explanation: Ans: A (4 months) Ref: Nelson Textbook of Pediatrics, 19th edition. Pg 27. Explanation: (See following table) Fine motor milestones MilestoneAverage age of attainment (in months)Developmental implicationsGrasps rattle3.5Object useReaches for objects4Visuomotor coordinationPalmar grasp gone4Voluntary releaseTransfers object hand to hand5.5Comparison of objectsThumb-finger grasp8Able to explore small objectsTurns pages of book12Increasing autonomy during book timeScribbles13Visuomotor coordinationBuilds tower of 2 cubes15Uses objects in combinationBuilds tower of 6 cubes22Requires visual, gross, and fine motor coordination<|im_end|>
